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Imported from libpng-1.2.30beta04.tar

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This commit is contained in:
Glenn Randers-Pehrson 2008-07-10 09:10:58 -05:00
parent b96b342561
commit 4310a4d813
63 changed files with 737 additions and 708 deletions
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37
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.2.30beta03 - July 6, 2008 Libpng 1.2.30beta04 - July 10, 2008
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -9,37 +9,37 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a Source files with LF line endings (for Unix/Linux) and with a
"configure" script "configure" script
libpng-1.2.30beta03.tar.gz libpng-1.2.30beta04.tar.gz
libpng-1.2.30beta03.tar.lzma libpng-1.2.30beta04.tar.lzma
(Get the lzma codec from <http://tukaani.org/lzma>). (Get the lzma codec from <http://tukaani.org/lzma>).
libpng-1.2.30beta03.tar.bz2 libpng-1.2.30beta04.tar.bz2
Source files with LF line endings (for Unix/Linux) without the Source files with LF line endings (for Unix/Linux) without the
"configure" script "configure" script
libpng-1.2.30beta03-no-config.tar.gz libpng-1.2.30beta04-no-config.tar.gz
libpng-1.2.30beta03-no-config.tar.lzma libpng-1.2.30beta04-no-config.tar.lzma
libpng-1.2.30beta03-no-config.tar.bz2 libpng-1.2.30beta04-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the Source files with CRLF line endings (for Windows), without the
"configure" script "configure" script
lp1230b03.zip lp1230b04.zip
lp1230b03.7z lp1230b04.7z
lp1230b03.tar.bz2 lp1230b04.tar.bz2
Project files Project files
libpng-1.2.30beta03-project-netware.zip libpng-1.2.30beta04-project-netware.zip
libpng-1.2.30beta03-project-wince.zip libpng-1.2.30beta04-project-wince.zip
Other information: Other information:
libpng-1.2.30beta03-README.txt libpng-1.2.30beta04-README.txt
libpng-1.2.30beta03-KNOWNBUGS.txt libpng-1.2.30beta04-KNOWNBUGS.txt
libpng-1.2.30beta03-LICENSE.txt libpng-1.2.30beta04-LICENSE.txt
libpng-1.2.30beta03-Y2K-compliance.txt libpng-1.2.30beta04-Y2K-compliance.txt
libpng-1.2.30beta03-[previous version]-diff.txt libpng-1.2.30beta04-[previous version]-diff.txt
Changes since the last public release (1.2.29): Changes since the last public release (1.2.29):
@ -82,6 +82,9 @@ version 1.2.30beta03 [July 6, 2008]
Merge reading of chunk length and chunk type into a single 8-byte read. Merge reading of chunk length and chunk type into a single 8-byte read.
Merge writing of chunk length and chunk type into a single 8-byte write. Merge writing of chunk length and chunk type into a single 8-byte write.
version 1.2.30beta04 [July 10, 2008]
Merged more cosmetic whitespace changes from libpng-1.4.0beta19.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

3
CHANGES
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@ -2183,6 +2183,9 @@ version 1.2.30beta03 [July 6, 2008]
Merge reading of chunk length and chunk type into a single 8-byte read. Merge reading of chunk length and chunk type into a single 8-byte read.
Merge writing of chunk length and chunk type into a single 8-byte write. Merge writing of chunk length and chunk type into a single 8-byte write.
version 1.2.30beta04 [July 10, 2008]
Merged more cosmetic whitespace changes from libpng-1.4.0beta19.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement https://lists.sourceforge.net/lists/listinfo/png-mng-implement

16
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.30beta03 - July 6, 2008 Installing libpng version 1.2.30beta04 - July 10, 2008
On Unix/Linux and similar systems, you can simply type On Unix/Linux and similar systems, you can simply type
@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed. correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they You can rename the directories that you downloaded (they
might be called "libpng-1.2.30beta03" or "lpng109" and "zlib-1.2.1" might be called "libpng-1.2.30beta04" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng". or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -101,9 +101,9 @@ include
CMakeLists.txt => "cmake" script CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.30beta03) gcc, creates libpng12.so.0.1.2.30beta04)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.30beta03) (gcc, creates libpng12.so.0.1.2.30beta04)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from ansi2knr (Requires ansi2knr.c from
@ -125,14 +125,14 @@ include
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, makefile.sggcc => Silicon Graphics (gcc,
creates libpng12.so.0.1.2.30beta03) creates libpng12.so.0.1.2.30beta04)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.30beta03) creates libpng12.so.0.1.2.30beta04)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc, makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.30beta03) creates libpng12.so.0.1.2.30beta04)
makefile.so9 => Solaris 9 makefile (gcc, makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.30beta03) creates libpng12.so.0.1.2.30beta04)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

2
KNOWNBUG
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@ -1,5 +1,5 @@
Known bugs in libpng version 1.2.30beta03 Known bugs in libpng version 1.2.30beta04
1. February 23, 2006: The custom makefiles don't build libpng with -lz. 1. February 23, 2006: The custom makefiles don't build libpng with -lz.

4
LICENSE
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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.30beta03, July 6, 2008, are libpng versions 1.2.6, August 15, 2004, through 1.2.30beta04, July 10, 2008, are
Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors
@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
July 6, 2008 July 10, 2008

2
Makefile.am
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@ -86,7 +86,7 @@ EXTRA_DIST= \
${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \ ${srcdir}/contrib/visupng/* \
$(TESTS) \ $(TESTS) \
example.c libpng-1.2.30beta03.txt pngvcrd.c example.c libpng-1.2.30beta04.txt pngvcrd.c
CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \ CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \
libpng.sym libpng.sym

2
Makefile.in
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@ -331,7 +331,7 @@ EXTRA_DIST = \
${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \ ${srcdir}/contrib/visupng/* \
$(TESTS) \ $(TESTS) \
example.c libpng-1.2.30beta03.txt pngvcrd.c example.c libpng-1.2.30beta04.txt pngvcrd.c
CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \ CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \
libpng.sym libpng.sym

14
README
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@ -1,4 +1,4 @@
README for libpng version 1.2.30beta03 - July 6, 2008 (shared library 12.0) README for libpng version 1.2.30beta04 - July 10, 2008 (shared library 12.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.
@ -194,11 +194,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.30beta03) gcc, creates libpng12.so.0.1.2.30beta04)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.30beta03) (gcc, creates libpng12.so.0.1.2.30beta04)
makefile.gcmmx => Linux/ELF makefile makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.30beta03, (gcc, creates libpng12.so.0.1.2.30beta04,
uses assembler code tuned for Intel MMX platform) uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
@ -220,12 +220,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics makefile.sggcc => Silicon Graphics
(gcc, creates libpng12.so.0.1.2.30beta03) (gcc, creates libpng12.so.0.1.2.30beta04)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.30beta03) (gcc, creates libpng12.so.0.1.2.30beta04)
makefile.so9 => Solaris 9 makefile makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.30beta03) (gcc, creates libpng12.so.0.1.2.30beta04)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
July 6, 2008 July 10, 2008
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.30beta03 are Y2K compliant. It is my belief that earlier upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer Libpng only has three year fields. One is a 2-byte unsigned integer

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# Guess values for system-dependent variables and create Makefiles. # Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.62 for libpng 1.2.30beta03. # Generated by GNU Autoconf 2.62 for libpng 1.2.30beta04.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -745,8 +745,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.30beta03' PACKAGE_VERSION='1.2.30beta04'
PACKAGE_STRING='libpng 1.2.30beta03' PACKAGE_STRING='libpng 1.2.30beta04'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c" ac_unique_file="pngget.c"
@ -1484,7 +1484,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing. # Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh. # This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF cat <<_ACEOF
\`configure' configures libpng 1.2.30beta03 to adapt to many kinds of systems. \`configure' configures libpng 1.2.30beta04 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]... Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1554,7 +1554,7 @@ fi
if test -n "$ac_init_help"; then if test -n "$ac_init_help"; then
case $ac_init_help in case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.30beta03:";; short | recursive ) echo "Configuration of libpng 1.2.30beta04:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1661,7 +1661,7 @@ fi
test -n "$ac_init_help" && exit $ac_status test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then if $ac_init_version; then
cat <<\_ACEOF cat <<\_ACEOF
libpng configure 1.2.30beta03 libpng configure 1.2.30beta04
generated by GNU Autoconf 2.62 generated by GNU Autoconf 2.62
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@ -1675,7 +1675,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake. running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.2.30beta03, which was It was created by libpng $as_me 1.2.30beta04, which was
generated by GNU Autoconf 2.62. Invocation command line was generated by GNU Autoconf 2.62. Invocation command line was
$ $0 $@ $ $0 $@
@ -2389,7 +2389,7 @@ fi
# Define the identity of the package. # Define the identity of the package.
PACKAGE='libpng' PACKAGE='libpng'
VERSION='1.2.30beta03' VERSION='1.2.30beta04'
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
@ -2558,7 +2558,7 @@ fi
PNGLIB_VERSION=1.2.30beta03 PNGLIB_VERSION=1.2.30beta04
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=30 PNGLIB_RELEASE=30
@ -13125,7 +13125,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their # report actual input values of CONFIG_FILES etc. instead of their
# values after options handling. # values after options handling.
ac_log=" ac_log="
This file was extended by libpng $as_me 1.2.30beta03, which was This file was extended by libpng $as_me 1.2.30beta04, which was
generated by GNU Autoconf 2.62. Invocation command line was generated by GNU Autoconf 2.62. Invocation command line was
CONFIG_FILES = $CONFIG_FILES CONFIG_FILES = $CONFIG_FILES
@ -13178,7 +13178,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.2.30beta03 libpng config.status 1.2.30beta04
configured by $0, generated by GNU Autoconf 2.62, configured by $0, generated by GNU Autoconf 2.62,
with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"

4
configure.ac
View File

@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng], [1.2.30beta03], [png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng], [1.2.30beta04], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake dnl stop configure from automagically running automake
AM_MAINTAINER_MODE AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.30beta03 PNGLIB_VERSION=1.2.30beta04
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=30 PNGLIB_RELEASE=30

2
example.c
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@ -2,7 +2,7 @@
#if 0 /* in case someone actually tries to compile this */ #if 0 /* in case someone actually tries to compile this */
/* example.c - an example of using libpng /* example.c - an example of using libpng
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* This file has been placed in the public domain by the authors. * This file has been placed in the public domain by the authors.
* Maintained 1998-2008 Glenn Randers-Pehrson * Maintained 1998-2008 Glenn Randers-Pehrson
* Maintained 1996, 1997 Andreas Dilger) * Maintained 1996, 1997 Andreas Dilger)

8
libpng-1.2.30beta03.txt → libpng-1.2.30beta04.txt
View File

@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.30beta03 - July 6, 2008 libpng version 1.2.30beta04 - July 10, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -9,7 +9,7 @@ libpng.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.2.30beta03 - July 6, 2008 libpng versions 0.97, January 1998, through 1.2.30beta04 - July 10, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -2851,13 +2851,13 @@ application:
IX. Y2K Compliance in libpng IX. Y2K Compliance in libpng
July 6, 2008 July 10, 2008
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.30beta03 are Y2K compliant. It is my belief that earlier upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that

20
libpng.3
View File

@ -1,6 +1,6 @@
.TH LIBPNG 3 "July 6, 2008" .TH LIBPNG 3 "July 10, 2008"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta03 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta04
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -821,7 +821,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.30beta03 - July 6, 2008 libpng version 1.2.30beta04 - July 10, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -830,7 +830,7 @@ libpng.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.2.30beta03 - July 6, 2008 libpng versions 0.97, January 1998, through 1.2.30beta04 - July 10, 2008
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2008 Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson
@ -3672,13 +3672,13 @@ application:
.SH IX. Y2K Compliance in libpng .SH IX. Y2K Compliance in libpng
July 6, 2008 July 10, 2008
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.30beta03 are Y2K compliant. It is my belief that earlier upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that
@ -3911,7 +3911,7 @@ the first widely used release:
1.0.35 10 10035 10.so.0.35[.0] 1.0.35 10 10035 10.so.0.35[.0]
1.2.29 13 10229 12.so.0.29[.0] 1.2.29 13 10229 12.so.0.29[.0]
1.0.37 10 10037 10.so.0.37[.0] 1.0.37 10 10037 10.so.0.37[.0]
1.2.30beta01-03 13 10230 12.so.0.30[.0] 1.2.30beta01-04 13 10230 12.so.0.30[.0]
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -3967,7 +3967,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.30beta03 - July 6, 2008: Libpng version 1.2.30beta04 - July 10, 2008:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -3988,7 +3988,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.30beta03, July 6, 2008, are libpng versions 1.2.6, August 15, 2004, through 1.2.30beta04, July 10, 2008, are
Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors
@ -4087,7 +4087,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
July 6, 2008 July 10, 2008
.\" end of man page .\" end of man page

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "July 6, 2008" .TH LIBPNGPF 3 "July 10, 2008"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta03 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta04
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "July 6, 2008" .TH PNG 5 "July 10, 2008"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

6
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -13,7 +13,7 @@
#include "png.h" #include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_30beta03 Your_png_h_is_not_version_1_2_30beta03; typedef version_1_2_30beta04 Your_png_h_is_not_version_1_2_30beta04;
/* Version information for C files. This had better match the version /* Version information for C files. This had better match the version
* string defined in png.h. */ * string defined in png.h. */
@ -693,7 +693,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr) png_get_copyright(png_structp png_ptr)
{ {
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) "\n libpng version 1.2.30beta03 - July 6, 2008\n\ return ((png_charp) "\n libpng version 1.2.30beta04 - July 10, 2008\n\
Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\ Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\ Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");

20
png.h
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@ -1,6 +1,6 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.30beta03 - July 6, 2008 * libpng version 1.2.30beta04 - July 10, 2008
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -8,7 +8,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.2.30beta03 - July 6, 2008: Glenn * libpng versions 0.97, January 1998, through 1.2.30beta04 - July 10, 2008: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -193,7 +193,7 @@
* 1.0.35 10 10035 10.so.0.35[.0] * 1.0.35 10 10035 10.so.0.35[.0]
* 1.2.29 13 10229 12.so.0.29[.0] * 1.2.29 13 10229 12.so.0.29[.0]
* 1.0.37 10 10037 10.so.0.37[.0] * 1.0.37 10 10037 10.so.0.37[.0]
* 1.2.30beta01-03 13 10230 12.so.0.30[.0] * 1.2.30beta01-04 13 10230 12.so.0.30[.0]
* *
* Henceforth the source version will match the shared-library major * Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be * and minor numbers; the shared-library major version number will be
@ -223,7 +223,7 @@
* If you modify libpng you may insert additional notices immediately following * If you modify libpng you may insert additional notices immediately following
* this sentence. * this sentence.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.2.30beta03, July 6, 2008, are * libpng versions 1.2.6, August 15, 2004, through 1.2.30beta04, July 10, 2008, are
* Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -335,13 +335,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* July 6, 2008 * July 10, 2008
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.2.30beta03 are Y2K compliant. It is my belief that earlier * upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant. * versions were also Y2K compliant.
* *
* Libpng only has three year fields. One is a 2-byte unsigned integer * Libpng only has three year fields. One is a 2-byte unsigned integer
@ -397,9 +397,9 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.30beta03" #define PNG_LIBPNG_VER_STRING "1.2.30beta04"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.30beta03 - July 6, 2008\n" " libpng version 1.2.30beta04 - July 10, 2008\n"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13 #define PNG_LIBPNG_VER_DLLNUM 13
@ -411,7 +411,7 @@
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */ * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 03 #define PNG_LIBPNG_VER_BUILD 04
/* Release Status */ /* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
@ -1453,7 +1453,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number. * do not agree upon the version number.
*/ */
typedef png_structp version_1_2_30beta03; typedef png_structp version_1_2_30beta04;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.2.30beta03 - July 6, 2008 * libpng version 1.2.30beta04 - July 10, 2008
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

4
pngerror.c
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@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation /* pngerror.c - stub functions for i/o and memory allocation
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -282,7 +282,7 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
} }
if ((offset > 1) && (offset < 15)) if ((offset > 1) && (offset < 15))
{ {
warning_number[offset-1]='\0'; warning_number[offset + 1]='\0';
fprintf(stderr, "libpng warning no. %s: %s\n", warning_number, fprintf(stderr, "libpng warning no. %s: %s\n", warning_number,
warning_message + offset); warning_message + offset);
} }

2
pngget.c
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@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngmem.c
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@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

13
pngpread.c
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@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -1058,8 +1058,7 @@ png_push_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32
if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND)) if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND))
{ {
png_error(png_ptr, "Out of place tEXt"); png_error(png_ptr, "Out of place tEXt");
/* to quiet some compiler warnings */ info_ptr = info_ptr; /* to quiet some compiler warnings */
if(info_ptr == NULL) return;
} }
#ifdef PNG_MAX_MALLOC_64K #ifdef PNG_MAX_MALLOC_64K
@ -1263,8 +1262,8 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
if (text == NULL) if (text == NULL)
{ {
text = (png_charp)png_malloc(png_ptr, text = (png_charp)png_malloc(png_ptr,
(png_uint_32)(png_ptr->zbuf_size - png_ptr->zstream.avail_out (png_uint_32)(png_ptr->zbuf_size
+ key_size + 1)); - png_ptr->zstream.avail_out + key_size + 1));
png_memcpy(text + key_size, png_ptr->zbuf, png_memcpy(text + key_size, png_ptr->zbuf,
png_ptr->zbuf_size - png_ptr->zstream.avail_out); png_ptr->zbuf_size - png_ptr->zstream.avail_out);
png_memcpy(text, key, key_size); png_memcpy(text, key, key_size);
@ -1278,8 +1277,8 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
tmp = text; tmp = text;
text = (png_charp)png_malloc(png_ptr, text_size + text = (png_charp)png_malloc(png_ptr, text_size +
(png_uint_32)(png_ptr->zbuf_size - png_ptr->zstream.avail_out (png_uint_32)(png_ptr->zbuf_size
+ 1)); - png_ptr->zstream.avail_out));
png_memcpy(text, tmp, text_size); png_memcpy(text, tmp, text_size);
png_free(png_ptr, tmp); png_free(png_ptr, tmp);
png_memcpy(text + text_size, png_ptr->zbuf, png_memcpy(text + text_size, png_ptr->zbuf,

21
pngread.c
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@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -408,8 +408,6 @@ png_read_info(png_structp png_ptr, png_infop info_ptr)
png_uint_32 length = png_read_chunk_header(png_ptr); png_uint_32 length = png_read_chunk_header(png_ptr);
png_bytep chunk_name = png_ptr->chunk_name; png_bytep chunk_name = png_ptr->chunk_name;
chunk_name = png_ptr->chunk_name;
/* This should be a binary subdivision search or a hash for /* This should be a binary subdivision search or a hash for
* matching the chunk name rather than a linear search. * matching the chunk name rather than a linear search.
*/ */
@ -906,7 +904,7 @@ png_read_image(png_structp png_ptr, png_bytepp image)
void PNGAPI void PNGAPI
png_read_end(png_structp png_ptr, png_infop info_ptr) png_read_end(png_structp png_ptr, png_infop info_ptr)
{ {
png_byte chunk_length[4]; png_bytep chunk_name;
png_uint_32 length; png_uint_32 length;
png_debug(1, "in png_read_end\n"); png_debug(1, "in png_read_end\n");
@ -972,17 +970,9 @@ png_read_end(png_structp png_ptr, png_infop info_ptr)
PNG_CONST PNG_zTXt; PNG_CONST PNG_zTXt;
#endif #endif
#endif /* PNG_USE_LOCAL_ARRAYS */ #endif /* PNG_USE_LOCAL_ARRAYS */
png_bytep chunk_name; length = png_read_chunk_header(png_ptr);
png_read_data(png_ptr, chunk_length, 4);
length = png_get_uint_31(png_ptr, chunk_length);
png_reset_crc(png_ptr);
png_crc_read(png_ptr, png_ptr->chunk_name, 4);
chunk_name = png_ptr->chunk_name; chunk_name = png_ptr->chunk_name;
png_debug1(0, "Reading %s chunk.\n", chunk_name);
if (!png_memcmp(chunk_name, png_IHDR, 4)) if (!png_memcmp(chunk_name, png_IHDR, 4))
png_handle_IHDR(png_ptr, info_ptr, length); png_handle_IHDR(png_ptr, info_ptr, length);
else if (!png_memcmp(chunk_name, png_IEND, 4)) else if (!png_memcmp(chunk_name, png_IEND, 4))
@ -1099,9 +1089,7 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
png_debug(1, "in png_destroy_read_struct\n"); png_debug(1, "in png_destroy_read_struct\n");
if (png_ptr_ptr != NULL) if (png_ptr_ptr != NULL)
{
png_ptr = *png_ptr_ptr; png_ptr = *png_ptr_ptr;
}
if (png_ptr == NULL) if (png_ptr == NULL)
return; return;
@ -1147,6 +1135,8 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
*end_info_ptr_ptr = NULL; *end_info_ptr_ptr = NULL;
} }
if (png_ptr != NULL)
{
#ifdef PNG_USER_MEM_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED
png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn, png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,
(png_voidp)mem_ptr); (png_voidp)mem_ptr);
@ -1155,6 +1145,7 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
#endif #endif
*png_ptr_ptr = NULL; *png_ptr_ptr = NULL;
} }
}
/* free all memory used by the read (old method) */ /* free all memory used by the read (old method) */
void /* PRIVATE */ void /* PRIVATE */

2
pngrio.c
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@ -1,7 +1,7 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

5
pngrtran.c
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@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -684,7 +684,8 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action,
} }
png_ptr->rgb_to_gray_red_coeff = red_int; png_ptr->rgb_to_gray_red_coeff = red_int;
png_ptr->rgb_to_gray_green_coeff = green_int; png_ptr->rgb_to_gray_green_coeff = green_int;
png_ptr->rgb_to_gray_blue_coeff = (png_uint_16)(32768-red_int-green_int); png_ptr->rgb_to_gray_blue_coeff =
(png_uint_16)(32768 - red_int - green_int);
} }
} }
#endif #endif

68
pngrutil.c
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@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -261,8 +261,8 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
/* Copy what we can of the error message into the text chunk */ /* Copy what we can of the error message into the text chunk */
text_size = (png_size_t)(chunklength - (text - chunkdata) - 1); text_size = (png_size_t)(chunklength - (text - chunkdata) - 1);
text_size = png_sizeof(msg) > text_size ? text_size : if (text_size > png_sizeof(msg))
png_sizeof(msg); text_size = png_sizeof(msg);
png_memcpy(text + prefix_size, msg, text_size); png_memcpy(text + prefix_size, msg, text_size);
break; break;
} }
@ -363,8 +363,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
#if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) #if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE)
char umsg[50]; char umsg[50];
png_snprintf(umsg, 50, png_snprintf(umsg, 50, "Unknown zTXt compression type %d", comp_type);
"Unknown zTXt compression type %d", comp_type);
png_warning(png_ptr, umsg); png_warning(png_ptr, umsg);
#else #else
png_warning(png_ptr, "Unknown zTXt compression type"); png_warning(png_ptr, "Unknown zTXt compression type");
@ -550,6 +549,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_NOWARN) if (png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_NOWARN)
{ {
png_chunk_error(png_ptr, "CRC error"); png_chunk_error(png_ptr, "CRC error");
%15+% png_chunk_benign_error(png_ptr, "CRC error");
} }
else else
{ {
@ -760,7 +760,7 @@ png_handle_sBIT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void /* PRIVATE */ void /* PRIVATE */
png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{ {
png_byte buf[4]; png_byte buf[32];
#ifdef PNG_FLOATING_POINT_SUPPORTED #ifdef PNG_FLOATING_POINT_SUPPORTED
float white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; float white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y;
#endif #endif
@ -801,62 +801,46 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
return; return;
} }
png_crc_read(png_ptr, buf, 4); png_crc_read(png_ptr, buf, 32);
if (png_crc_finish(png_ptr, 0))
return;
uint_x = png_get_uint_32(buf); uint_x = png_get_uint_32(buf);
uint_y = png_get_uint_32(buf + 4);
png_crc_read(png_ptr, buf, 4);
uint_y = png_get_uint_32(buf);
if (uint_x > 80000L || uint_y > 80000L || if (uint_x > 80000L || uint_y > 80000L ||
uint_x + uint_y > 100000L) uint_x + uint_y > 100000L)
{ {
png_warning(png_ptr, "Invalid cHRM white point"); png_warning(png_ptr, "Invalid cHRM white point");
png_crc_finish(png_ptr, 24);
return; return;
} }
int_x_white = (png_fixed_point)uint_x; int_x_white = (png_fixed_point)uint_x;
int_y_white = (png_fixed_point)uint_y; int_y_white = (png_fixed_point)uint_y;
png_crc_read(png_ptr, buf, 4); uint_x = png_get_uint_32(buf + 8);
uint_x = png_get_uint_32(buf); uint_y = png_get_uint_32(buf + 12);
png_crc_read(png_ptr, buf, 4);
uint_y = png_get_uint_32(buf);
if (uint_x + uint_y > 100000L) if (uint_x + uint_y > 100000L)
{ {
png_warning(png_ptr, "Invalid cHRM red point"); png_warning(png_ptr, "Invalid cHRM red point");
png_crc_finish(png_ptr, 16);
return; return;
} }
int_x_red = (png_fixed_point)uint_x; int_x_red = (png_fixed_point)uint_x;
int_y_red = (png_fixed_point)uint_y; int_y_red = (png_fixed_point)uint_y;
png_crc_read(png_ptr, buf, 4); uint_x = png_get_uint_32(buf + 16);
uint_x = png_get_uint_32(buf); uint_y = png_get_uint_32(buf + 20);
png_crc_read(png_ptr, buf, 4);
uint_y = png_get_uint_32(buf);
if (uint_x + uint_y > 100000L) if (uint_x + uint_y > 100000L)
{ {
png_warning(png_ptr, "Invalid cHRM green point"); png_warning(png_ptr, "Invalid cHRM green point");
png_crc_finish(png_ptr, 8);
return; return;
} }
int_x_green = (png_fixed_point)uint_x; int_x_green = (png_fixed_point)uint_x;
int_y_green = (png_fixed_point)uint_y; int_y_green = (png_fixed_point)uint_y;
png_crc_read(png_ptr, buf, 4); uint_x = png_get_uint_32(buf + 24);
uint_x = png_get_uint_32(buf); uint_y = png_get_uint_32(buf + 28);
png_crc_read(png_ptr, buf, 4);
uint_y = png_get_uint_32(buf);
if (uint_x + uint_y > 100000L) if (uint_x + uint_y > 100000L)
{ {
png_warning(png_ptr, "Invalid cHRM blue point"); png_warning(png_ptr, "Invalid cHRM blue point");
png_crc_finish(png_ptr, 0);
return; return;
} }
int_x_blue = (png_fixed_point)uint_x; int_x_blue = (png_fixed_point)uint_x;
@ -901,7 +885,6 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
#endif #endif
#endif /* PNG_NO_CONSOLE_IO */ #endif /* PNG_NO_CONSOLE_IO */
} }
png_crc_finish(png_ptr, 0);
return; return;
} }
#endif /* PNG_READ_sRGB_SUPPORTED */ #endif /* PNG_READ_sRGB_SUPPORTED */
@ -1204,8 +1187,8 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
} }
new_palette.nentries = (png_int_32) ( data_length / entry_size); new_palette.nentries = (png_int_32) ( data_length / entry_size);
if ((png_uint_32) new_palette.nentries > (png_uint_32) (PNG_SIZE_MAX / if ((png_uint_32) new_palette.nentries >
png_sizeof(png_sPLT_entry))) (png_uint_32) (PNG_SIZE_MAX / png_sizeof(png_sPLT_entry)))
{ {
png_warning(png_ptr, "sPLT chunk too long"); png_warning(png_ptr, "sPLT chunk too long");
return; return;
@ -1688,8 +1671,8 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* Empty loop to move past the units string. */ ; /* Empty loop to move past the units string. */ ;
png_debug(3, "Allocating pCAL parameters array\n"); png_debug(3, "Allocating pCAL parameters array\n");
params = (png_charpp)png_malloc_warn(png_ptr, (png_uint_32)(nparams params = (png_charpp)png_malloc_warn(png_ptr,
*png_sizeof(png_charp))) ; (png_uint_32)(nparams * png_sizeof(png_charp))) ;
if (params == NULL) if (params == NULL)
{ {
png_free(png_ptr, purpose); png_free(png_ptr, purpose);
@ -3036,7 +3019,7 @@ png_read_start_row(png_structp png_ptr)
#endif #endif
int max_pixel_depth; int max_pixel_depth;
png_uint_32 row_bytes; png_size_t row_bytes;
png_debug(1, "in png_read_start_row\n"); png_debug(1, "in png_read_start_row\n");
png_ptr->zstream.avail_in = 0; png_ptr->zstream.avail_in = 0;
@ -3055,11 +3038,8 @@ png_read_start_row(png_structp png_ptr)
png_pass_start[png_ptr->pass]) / png_pass_start[png_ptr->pass]) /
png_pass_inc[png_ptr->pass]; png_pass_inc[png_ptr->pass];
row_bytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->iwidth) + 1; png_ptr->irowbytes =
PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->iwidth) + 1;
png_ptr->irowbytes = (png_size_t)row_bytes;
if((png_uint_32)png_ptr->irowbytes != row_bytes)
png_error(png_ptr, "Rowbytes overflow in png_read_start_row");
} }
else else
#endif /* PNG_READ_INTERLACING_SUPPORTED */ #endif /* PNG_READ_INTERLACING_SUPPORTED */

57
pngset.c
View File

@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct /* pngset.c - storage of image information into info struct
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -395,7 +395,8 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
return; return;
length = png_strlen(purpose) + 1; length = png_strlen(purpose) + 1;
png_debug1(3, "allocating purpose for info (%lu bytes)\n", length); png_debug1(3, "allocating purpose for info (%lu bytes)\n",
(unsigned long)length);
info_ptr->pcal_purpose = (png_charp)png_malloc_warn(png_ptr, length); info_ptr->pcal_purpose = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->pcal_purpose == NULL) if (info_ptr->pcal_purpose == NULL)
{ {
@ -411,7 +412,8 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
info_ptr->pcal_nparams = (png_byte)nparams; info_ptr->pcal_nparams = (png_byte)nparams;
length = png_strlen(units) + 1; length = png_strlen(units) + 1;
png_debug1(3, "allocating units for info (%lu bytes)\n", length); png_debug1(3, "allocating units for info (%lu bytes)\n",
(unsigned long)length);
info_ptr->pcal_units = (png_charp)png_malloc_warn(png_ptr, length); info_ptr->pcal_units = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->pcal_units == NULL) if (info_ptr->pcal_units == NULL)
{ {
@ -433,7 +435,8 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
for (i = 0; i < nparams; i++) for (i = 0; i < nparams; i++)
{ {
length = png_strlen(params[i]) + 1; length = png_strlen(params[i]) + 1;
png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i, length); png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i,
(unsigned long)length);
info_ptr->pcal_params[i] = (png_charp)png_malloc_warn(png_ptr, length); info_ptr->pcal_params[i] = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->pcal_params[i] == NULL) if (info_ptr->pcal_params[i] == NULL)
{ {
@ -481,7 +484,8 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
info_ptr->scal_unit = (png_byte)unit; info_ptr->scal_unit = (png_byte)unit;
length = png_strlen(swidth) + 1; length = png_strlen(swidth) + 1;
png_debug1(3, "allocating unit for info (%d bytes)\n", length); png_debug1(3, "allocating unit for info (%u bytes)\n",
(unsigned int)length);
info_ptr->scal_s_width = (png_charp)png_malloc_warn(png_ptr, length); info_ptr->scal_s_width = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->scal_s_width == NULL) if (info_ptr->scal_s_width == NULL)
{ {
@ -492,7 +496,8 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr,
png_memcpy(info_ptr->scal_s_width, swidth, (png_size_t)length); png_memcpy(info_ptr->scal_s_width, swidth, (png_size_t)length);
length = png_strlen(sheight) + 1; length = png_strlen(sheight) + 1;
png_debug1(3, "allocating unit for info (%d bytes)\n", length); png_debug1(3, "allocating unit for info (%u bytes)\n",
(unsigned int)length);
info_ptr->scal_s_height = (png_charp)png_malloc_warn(png_ptr, length); info_ptr->scal_s_height = (png_charp)png_malloc_warn(png_ptr, length);
if (info_ptr->scal_s_height == NULL) if (info_ptr->scal_s_height == NULL)
{ {
@ -699,7 +704,8 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr,
if (new_iccp_profile == NULL) if (new_iccp_profile == NULL)
{ {
png_free (png_ptr, new_iccp_name); png_free (png_ptr, new_iccp_name);
png_warning(png_ptr, "Insufficient memory to process iCCP profile."); png_warning(png_ptr,
"Insufficient memory to process iCCP profile.");
return; return;
} }
png_memcpy(new_iccp_profile, profile, (png_size_t)proflen); png_memcpy(new_iccp_profile, profile, (png_size_t)proflen);
@ -834,11 +840,13 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr,
} }
textp->key = (png_charp)png_malloc_warn(png_ptr, textp->key = (png_charp)png_malloc_warn(png_ptr,
(png_uint_32)(key_len + text_length + lang_len + lang_key_len + 4)); (png_uint_32)
(key_len + text_length + lang_len + lang_key_len + 4));
if (textp->key == NULL) if (textp->key == NULL)
return(1); return(1);
png_debug2(2, "Allocated %lu bytes at %x in png_set_text\n", png_debug2(2, "Allocated %lu bytes at %x in png_set_text\n",
(png_uint_32)(key_len + lang_len + lang_key_len + text_length + 4), (png_uint_32)
(key_len + lang_len + lang_key_len + text_length + 4),
(int)textp->key); (int)textp->key);
png_memcpy(textp->key, text_ptr[i].key, png_memcpy(textp->key, text_ptr[i].key,
@ -913,8 +921,6 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr,
if (png_ptr == NULL || info_ptr == NULL) if (png_ptr == NULL || info_ptr == NULL)
return; return;
png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
if (trans != NULL) if (trans != NULL)
{ {
/* /*
@ -923,6 +929,10 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr,
* function used to do the allocation. * function used to do the allocation.
*/ */
#ifdef PNG_FREE_ME_SUPPORTED
png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
#endif
/* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */ /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
png_ptr->trans = info_ptr->trans = (png_bytep)png_malloc(png_ptr, png_ptr->trans = info_ptr->trans = (png_bytep)png_malloc(png_ptr,
(png_uint_32)PNG_MAX_PALETTE_LENGTH); (png_uint_32)PNG_MAX_PALETTE_LENGTH);
@ -964,6 +974,13 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr,
void PNGAPI void PNGAPI
png_set_sPLT(png_structp png_ptr, png_set_sPLT(png_structp png_ptr,
png_infop info_ptr, png_sPLT_tp entries, int nentries) png_infop info_ptr, png_sPLT_tp entries, int nentries)
/*
* entries - array of png_sPLT_t structures
* to be added to the list of palettes
* in the info structure.
* nentries - number of palette structures to be
* added.
*/
{ {
png_sPLT_tp np; png_sPLT_tp np;
int i; int i;
@ -972,7 +989,8 @@ png_set_sPLT(png_structp png_ptr,
return; return;
np = (png_sPLT_tp)png_malloc_warn(png_ptr, np = (png_sPLT_tp)png_malloc_warn(png_ptr,
(info_ptr->splt_palettes_num + nentries) * png_sizeof(png_sPLT_t)); (info_ptr->splt_palettes_num + nentries) *
(png_uint_32)png_sizeof(png_sPLT_t));
if (np == NULL) if (np == NULL)
{ {
png_warning(png_ptr, "No memory for sPLT palettes."); png_warning(png_ptr, "No memory for sPLT palettes.");
@ -1000,7 +1018,7 @@ png_set_sPLT(png_structp png_ptr,
} }
png_memcpy(to->name, from->name, length); png_memcpy(to->name, from->name, length);
to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr, to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr,
from->nentries * png_sizeof(png_sPLT_entry)); (png_uint_32)(from->nentries * png_sizeof(png_sPLT_entry)));
if (to->entries == NULL) if (to->entries == NULL)
{ {
png_warning(png_ptr, png_warning(png_ptr,
@ -1036,8 +1054,8 @@ png_set_unknown_chunks(png_structp png_ptr,
return; return;
np = (png_unknown_chunkp)png_malloc_warn(png_ptr, np = (png_unknown_chunkp)png_malloc_warn(png_ptr,
(info_ptr->unknown_chunks_num + num_unknowns) * (png_uint_32)((info_ptr->unknown_chunks_num + num_unknowns) *
png_sizeof(png_unknown_chunk)); png_sizeof(png_unknown_chunk)));
if (np == NULL) if (np == NULL)
{ {
png_warning(png_ptr, png_warning(png_ptr,
@ -1067,7 +1085,8 @@ png_set_unknown_chunks(png_structp png_ptr,
to->data=NULL; to->data=NULL;
else else
{ {
to->data = (png_bytep)png_malloc_warn(png_ptr, from->size); to->data = (png_bytep)png_malloc_warn(png_ptr,
(png_uint_32)from->size);
if (to->data == NULL) if (to->data == NULL)
{ {
png_warning(png_ptr, png_warning(png_ptr,
@ -1152,7 +1171,8 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_bytep
return; return;
old_num_chunks=png_ptr->num_chunk_list; old_num_chunks=png_ptr->num_chunk_list;
new_list=(png_bytep)png_malloc(png_ptr, new_list=(png_bytep)png_malloc(png_ptr,
(png_uint_32)(5*(num_chunks+old_num_chunks))); (png_uint_32)
(5*(num_chunks + old_num_chunks)));
if (png_ptr->chunk_list != NULL) if (png_ptr->chunk_list != NULL)
{ {
png_memcpy(new_list, png_ptr->chunk_list, png_memcpy(new_list, png_ptr->chunk_list,
@ -1204,7 +1224,8 @@ png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)
#ifdef PNG_WRITE_SUPPORTED #ifdef PNG_WRITE_SUPPORTED
void PNGAPI void PNGAPI
png_set_compression_buffer_size(png_structp png_ptr, png_uint_32 size) png_set_compression_buffer_size(png_structp png_ptr,
png_uint_32 size)
{ {
if (png_ptr == NULL) if (png_ptr == NULL)
return; return;

34
pngtest.c
View File

@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng /* pngtest.c - a simple test program to test libpng
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -436,8 +436,6 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
} }
} }
#endif /* USE_FAR_KEYWORD */ #endif /* USE_FAR_KEYWORD */
#endif /* PNG_NO_STDIO */
/* END of code to validate stdio-free compilation */
/* This function is called when there is a warning, but the library thinks /* This function is called when there is a warning, but the library thinks
* it can continue anyway. Replacement functions don't have to do anything * it can continue anyway. Replacement functions don't have to do anything
@ -465,6 +463,8 @@ pngtest_error(png_structp png_ptr, png_const_charp message)
/* We can return because png_error calls the default handler, which is /* We can return because png_error calls the default handler, which is
* actually OK in this case. */ * actually OK in this case. */
} }
#endif /* PNG_NO_STDIO */
/* END of code to validate stdio-free compilation */
/* START of code to validate memory allocation and deallocation */ /* START of code to validate memory allocation and deallocation */
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
@ -520,7 +520,8 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size)
maximum_allocation = current_allocation; maximum_allocation = current_allocation;
pinfo->pointer = (png_voidp)png_malloc(png_ptr, size); pinfo->pointer = (png_voidp)png_malloc(png_ptr, size);
/* Restore malloc_fn and free_fn */ /* Restore malloc_fn and free_fn */
png_set_mem_fn(png_ptr, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, png_set_mem_fn(png_ptr,
png_voidp_NULL, (png_malloc_ptr)png_debug_malloc,
(png_free_ptr)png_debug_free); (png_free_ptr)png_debug_free);
if (size != 0 && pinfo->pointer == NULL) if (size != 0 && pinfo->pointer == NULL)
{ {
@ -718,15 +719,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
png_debug(0, "Allocating read and write structures\n"); png_debug(0, "Allocating read and write structures\n");
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
read_ptr = png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, read_ptr =
png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL,
png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL,
(png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free);
#else #else
read_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, read_ptr =
png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL,
png_error_ptr_NULL, png_error_ptr_NULL); png_error_ptr_NULL, png_error_ptr_NULL);
#endif #endif
#if defined(PNG_NO_STDIO)
png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error,
pngtest_warning); pngtest_warning);
#endif
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
user_chunk_data[0] = 0; user_chunk_data[0] = 0;
@ -739,15 +744,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#endif #endif
#ifdef PNG_WRITE_SUPPORTED #ifdef PNG_WRITE_SUPPORTED
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
write_ptr = png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, write_ptr =
png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL,
png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL,
(png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free);
#else #else
write_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, write_ptr =
png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL,
png_error_ptr_NULL, png_error_ptr_NULL); png_error_ptr_NULL, png_error_ptr_NULL);
#endif #endif
#if defined(PNG_NO_STDIO)
png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error,
pngtest_warning); pngtest_warning);
#endif
#endif #endif
png_debug(0, "Allocating read_info, write_info and end_info structures\n"); png_debug(0, "Allocating read_info, write_info and end_info structures\n");
read_info_ptr = png_create_info_struct(read_ptr); read_info_ptr = png_create_info_struct(read_ptr);
@ -766,6 +775,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#endif #endif
{ {
fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname); fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname);
if (row_buf)
png_free(read_ptr, row_buf); png_free(read_ptr, row_buf);
png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
#ifdef PNG_WRITE_SUPPORTED #ifdef PNG_WRITE_SUPPORTED
@ -1555,7 +1565,8 @@ main(int argc, char *argv[])
current_allocation); current_allocation);
while (pinfo != NULL) while (pinfo != NULL)
{ {
fprintf(STDERR, " %lu bytes at %x\n", (unsigned long)pinfo->size, fprintf(STDERR, " %lu bytes at %x\n",
(unsigned long)pinfo->size,
(unsigned int) pinfo->pointer); (unsigned int) pinfo->pointer);
pinfo = pinfo->next; pinfo = pinfo->next;
} }
@ -1604,7 +1615,8 @@ main(int argc, char *argv[])
for (k = 0; k<256; k++) for (k = 0; k<256; k++)
if (filters_used[k]) if (filters_used[k])
fprintf(STDERR, " Filter %d was used %lu times\n", fprintf(STDERR, " Filter %d was used %lu times\n",
k, (unsigned long)filters_used[k]); k,
(unsigned long)filters_used[k]);
#endif #endif
#if defined(PNG_TIME_RFC1123_SUPPORTED) #if defined(PNG_TIME_RFC1123_SUPPORTED)
if (tIME_chunk_present != 0) if (tIME_chunk_present != 0)
@ -1672,4 +1684,4 @@ main(int argc, char *argv[])
} }
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_30beta03 your_png_h_is_not_version_1_2_30beta03; typedef version_1_2_30beta04 your_png_h_is_not_version_1_2_30beta04;

2
pngtrans.c
View File

@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers) /* pngtrans.c - transforms the data in a row (used by both readers and writers)
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngwio.c
View File

@ -1,7 +1,7 @@
/* pngwio.c - functions for data output /* pngwio.c - functions for data output
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngwrite.c
View File

@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file /* pngwrite.c - general routines to write a PNG file
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

153
pngwutil.c
View File

@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* Last changed in libpng 1.2.30 [July 6, 2008] * Last changed in libpng 1.2.30 [July 10, 2008]
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson * Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -82,7 +82,7 @@ png_write_chunk(png_structp png_ptr, png_bytep chunk_name,
{ {
if (png_ptr == NULL) return; if (png_ptr == NULL) return;
png_write_chunk_start(png_ptr, chunk_name, (png_uint_32)length); png_write_chunk_start(png_ptr, chunk_name, (png_uint_32)length);
png_write_chunk_data(png_ptr, data, length); png_write_chunk_data(png_ptr, data, (png_size_t)length);
png_write_chunk_end(png_ptr); png_write_chunk_end(png_ptr);
} }
@ -103,7 +103,7 @@ png_write_chunk_start(png_structp png_ptr, png_bytep chunk_name,
/* write the length and the chunk name */ /* write the length and the chunk name */
png_save_uint_32(buf, length); png_save_uint_32(buf, length);
png_memcpy(buf + 4, chunk_name, 4); png_memcpy(buf + 4, chunk_name, 4);
png_write_data(png_ptr, buf, 8); png_write_data(png_ptr, buf, (png_size_t)8);
/* put the chunk name into png_ptr->chunk_name */ /* put the chunk name into png_ptr->chunk_name */
png_memcpy(png_ptr->chunk_name, chunk_name, 4); png_memcpy(png_ptr->chunk_name, chunk_name, 4);
/* reset the crc and run it over the chunk name */ /* reset the crc and run it over the chunk name */
@ -123,11 +123,11 @@ png_write_chunk_data(png_structp png_ptr, png_bytep data, png_size_t length)
if (png_ptr == NULL) return; if (png_ptr == NULL) return;
if (data != NULL && length > 0) if (data != NULL && length > 0)
{ {
png_write_data(png_ptr, data, length);
/* update the CRC after writing the data, /* update the CRC after writing the data,
* in case that the user I/O routine alters it. * in case that the user I/O routine alters it.
*/ */
png_calculate_crc(png_ptr, data, length); png_calculate_crc(png_ptr, data, length);
png_write_data(png_ptr, data, length);
} }
} }
@ -245,20 +245,21 @@ png_text_compress(png_structp png_ptr,
old_ptr = comp->output_ptr; old_ptr = comp->output_ptr;
comp->output_ptr = (png_charpp)png_malloc(png_ptr, comp->output_ptr = (png_charpp)png_malloc(png_ptr,
(png_uint_32)(comp->max_output_ptr * (png_uint_32)
png_sizeof(png_charpp))); (comp->max_output_ptr * png_sizeof(png_charpp)));
png_memcpy(comp->output_ptr, old_ptr, old_max png_memcpy(comp->output_ptr, old_ptr, old_max
* png_sizeof(png_charp)); * png_sizeof(png_charp));
png_free(png_ptr, old_ptr); png_free(png_ptr, old_ptr);
} }
else else
comp->output_ptr = (png_charpp)png_malloc(png_ptr, comp->output_ptr = (png_charpp)png_malloc(png_ptr,
(png_uint_32)(comp->max_output_ptr * (png_uint_32)
png_sizeof(png_charp))); (comp->max_output_ptr * png_sizeof(png_charp)));
} }
/* save the data */ /* save the data */
comp->output_ptr[comp->num_output_ptr] = (png_charp)png_malloc(png_ptr, comp->output_ptr[comp->num_output_ptr] =
(png_charp)png_malloc(png_ptr,
(png_uint_32)png_ptr->zbuf_size); (png_uint_32)png_ptr->zbuf_size);
png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf, png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,
png_ptr->zbuf_size); png_ptr->zbuf_size);
@ -297,7 +298,7 @@ png_text_compress(png_structp png_ptr,
/* This could be optimized to realloc() */ /* This could be optimized to realloc() */
comp->output_ptr = (png_charpp)png_malloc(png_ptr, comp->output_ptr = (png_charpp)png_malloc(png_ptr,
(png_uint_32)(comp->max_output_ptr * (png_uint_32)(comp->max_output_ptr *
png_sizeof(png_charpp))); png_sizeof(png_charp)));
png_memcpy(comp->output_ptr, old_ptr, png_memcpy(comp->output_ptr, old_ptr,
old_max * png_sizeof(png_charp)); old_max * png_sizeof(png_charp));
png_free(png_ptr, old_ptr); png_free(png_ptr, old_ptr);
@ -310,7 +311,8 @@ png_text_compress(png_structp png_ptr,
/* save off the data */ /* save off the data */
comp->output_ptr[comp->num_output_ptr] = comp->output_ptr[comp->num_output_ptr] =
(png_charp)png_malloc(png_ptr, (png_uint_32)png_ptr->zbuf_size); (png_charp)png_malloc(png_ptr,
(png_uint_32)png_ptr->zbuf_size);
png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf, png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,
png_ptr->zbuf_size); png_ptr->zbuf_size);
comp->num_output_ptr++; comp->num_output_ptr++;
@ -356,7 +358,7 @@ png_write_compressed_data_out(png_structp png_ptr, compression_state *comp)
for (i = 0; i < comp->num_output_ptr; i++) for (i = 0; i < comp->num_output_ptr; i++)
{ {
png_write_chunk_data(png_ptr, (png_bytep)comp->output_ptr[i], png_write_chunk_data(png_ptr, (png_bytep)comp->output_ptr[i],
png_ptr->zbuf_size); (png_size_t)png_ptr->zbuf_size);
png_free(png_ptr, comp->output_ptr[i]); png_free(png_ptr, comp->output_ptr[i]);
comp->output_ptr[i]=NULL; comp->output_ptr[i]=NULL;
} }
@ -366,7 +368,7 @@ png_write_compressed_data_out(png_structp png_ptr, compression_state *comp)
/* write anything left in zbuf */ /* write anything left in zbuf */
if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size) if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size)
png_write_chunk_data(png_ptr, png_ptr->zbuf, png_write_chunk_data(png_ptr, png_ptr->zbuf,
png_ptr->zbuf_size - png_ptr->zstream.avail_out); (png_size_t)(png_ptr->zbuf_size - png_ptr->zstream.avail_out));
/* reset zlib for another zTXt/iTXt or image data */ /* reset zlib for another zTXt/iTXt or image data */
deflateReset(&png_ptr->zstream); deflateReset(&png_ptr->zstream);
@ -502,7 +504,7 @@ png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height,
buf[12] = (png_byte)interlace_type; buf[12] = (png_byte)interlace_type;
/* write the chunk */ /* write the chunk */
png_write_chunk(png_ptr, png_IHDR, buf, (png_size_t)13); png_write_chunk(png_ptr, (png_bytep)png_IHDR, buf, (png_size_t)13);
/* initialize zlib with PNG info */ /* initialize zlib with PNG info */
png_ptr->zstream.zalloc = png_zalloc; png_ptr->zstream.zalloc = png_zalloc;
@ -595,7 +597,8 @@ png_write_PLTE(png_structp png_ptr, png_colorp palette, png_uint_32 num_pal)
png_ptr->num_palette = (png_uint_16)num_pal; png_ptr->num_palette = (png_uint_16)num_pal;
png_debug1(3, "num_palette = %d\n", png_ptr->num_palette); png_debug1(3, "num_palette = %d\n", png_ptr->num_palette);
png_write_chunk_start(png_ptr, png_PLTE, num_pal * 3); png_write_chunk_start(png_ptr, (png_bytep)png_PLTE,
(png_uint_32)(num_pal * 3));
#ifndef PNG_NO_POINTER_INDEXING #ifndef PNG_NO_POINTER_INDEXING
for (i = 0, pal_ptr = palette; i < num_pal; i++, pal_ptr++) for (i = 0, pal_ptr = palette; i < num_pal; i++, pal_ptr++)
{ {
@ -667,7 +670,7 @@ png_write_IDAT(png_structp png_ptr, png_bytep data, png_size_t length)
"Invalid zlib compression method or flags in IDAT"); "Invalid zlib compression method or flags in IDAT");
} }
png_write_chunk(png_ptr, png_IDAT, data, length); png_write_chunk(png_ptr, (png_bytep)png_IDAT, data, length);
png_ptr->mode |= PNG_HAVE_IDAT; png_ptr->mode |= PNG_HAVE_IDAT;
} }
@ -679,7 +682,7 @@ png_write_IEND(png_structp png_ptr)
PNG_IEND; PNG_IEND;
#endif #endif
png_debug(1, "in png_write_IEND\n"); png_debug(1, "in png_write_IEND\n");
png_write_chunk(png_ptr, png_IEND, png_bytep_NULL, png_write_chunk(png_ptr, (png_bytep)png_IEND, png_bytep_NULL,
(png_size_t)0); (png_size_t)0);
png_ptr->mode |= PNG_HAVE_IEND; png_ptr->mode |= PNG_HAVE_IEND;
} }
@ -700,7 +703,7 @@ png_write_gAMA(png_structp png_ptr, double file_gamma)
/* file_gamma is saved in 1/100,000ths */ /* file_gamma is saved in 1/100,000ths */
igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5); igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5);
png_save_uint_32(buf, igamma); png_save_uint_32(buf, igamma);
png_write_chunk(png_ptr, png_gAMA, buf, (png_size_t)4); png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4);
} }
#endif #endif
#ifdef PNG_FIXED_POINT_SUPPORTED #ifdef PNG_FIXED_POINT_SUPPORTED
@ -715,7 +718,7 @@ png_write_gAMA_fixed(png_structp png_ptr, png_fixed_point file_gamma)
png_debug(1, "in png_write_gAMA\n"); png_debug(1, "in png_write_gAMA\n");
/* file_gamma is saved in 1/100,000ths */ /* file_gamma is saved in 1/100,000ths */
png_save_uint_32(buf, (png_uint_32)file_gamma); png_save_uint_32(buf, (png_uint_32)file_gamma);
png_write_chunk(png_ptr, png_gAMA, buf, (png_size_t)4); png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4);
} }
#endif #endif
#endif #endif
@ -735,7 +738,7 @@ png_write_sRGB(png_structp png_ptr, int srgb_intent)
png_warning(png_ptr, png_warning(png_ptr,
"Invalid sRGB rendering intent specified"); "Invalid sRGB rendering intent specified");
buf[0]=(png_byte)srgb_intent; buf[0]=(png_byte)srgb_intent;
png_write_chunk(png_ptr, png_sRGB, buf, (png_size_t)1); png_write_chunk(png_ptr, (png_bytep)png_sRGB, buf, (png_size_t)1);
} }
#endif #endif
@ -796,14 +799,15 @@ png_write_iCCP(png_structp png_ptr, png_charp name, int compression_type,
} }
if (profile_len) if (profile_len)
profile_len = png_text_compress(png_ptr, profile, (png_size_t)profile_len, profile_len = png_text_compress(png_ptr, profile,
PNG_COMPRESSION_TYPE_BASE, &comp); (png_size_t)profile_len, PNG_COMPRESSION_TYPE_BASE, &comp);
/* make sure we include the NULL after the name and the compression type */ /* make sure we include the NULL after the name and the compression type */
png_write_chunk_start(png_ptr, png_iCCP, png_write_chunk_start(png_ptr, (png_bytep)png_iCCP,
(png_uint_32)name_len+profile_len+2); (png_uint_32)(name_len + profile_len + 2));
new_name[name_len + 1] = 0x00; new_name[name_len + 1] = 0x00;
png_write_chunk_data(png_ptr, (png_bytep)new_name, name_len + 2); png_write_chunk_data(png_ptr, (png_bytep)new_name,
(png_size_t)(name_len + 2));
if (profile_len) if (profile_len)
png_write_compressed_data_out(png_ptr, &comp); png_write_compressed_data_out(png_ptr, &comp);
@ -840,10 +844,11 @@ png_write_sPLT(png_structp png_ptr, png_sPLT_tp spalette)
} }
/* make sure we include the NULL after the name */ /* make sure we include the NULL after the name */
png_write_chunk_start(png_ptr, png_sPLT, png_write_chunk_start(png_ptr, (png_bytep)png_sPLT,
(png_uint_32)(name_len + 2 + palette_size)); (png_uint_32)(name_len + 2 + palette_size));
png_write_chunk_data(png_ptr, (png_bytep)new_name, name_len + 1); png_write_chunk_data(png_ptr, (png_bytep)new_name,
png_write_chunk_data(png_ptr, (png_bytep)&spalette->depth, 1); (png_size_t)(name_len + 1));
png_write_chunk_data(png_ptr, (png_bytep)&spalette->depth, (png_size_t)1);
/* loop through each palette entry, writing appropriately */ /* loop through each palette entry, writing appropriately */
#ifndef PNG_NO_POINTER_INDEXING #ifndef PNG_NO_POINTER_INDEXING
@ -887,7 +892,7 @@ png_write_sPLT(png_structp png_ptr, png_sPLT_tp spalette)
png_save_uint_16(entrybuf + 6, ep[i].alpha); png_save_uint_16(entrybuf + 6, ep[i].alpha);
png_save_uint_16(entrybuf + 8, ep[i].frequency); png_save_uint_16(entrybuf + 8, ep[i].frequency);
} }
png_write_chunk_data(png_ptr, entrybuf, entry_size); png_write_chunk_data(png_ptr, entrybuf, (png_size_t)entry_size);
} }
#endif #endif
@ -948,7 +953,7 @@ png_write_sBIT(png_structp png_ptr, png_color_8p sbit, int color_type)
buf[size++] = sbit->alpha; buf[size++] = sbit->alpha;
} }
png_write_chunk(png_ptr, png_sBIT, buf, size); png_write_chunk(png_ptr, (png_bytep)png_sBIT, buf, size);
} }
#endif #endif
@ -1012,7 +1017,7 @@ png_write_cHRM(png_structp png_ptr, double white_x, double white_y,
itemp = (png_uint_32)(blue_y * 100000.0 + 0.5); itemp = (png_uint_32)(blue_y * 100000.0 + 0.5);
png_save_uint_32(buf + 28, itemp); png_save_uint_32(buf + 28, itemp);
png_write_chunk(png_ptr, png_cHRM, buf, (png_size_t)32); png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32);
} }
#endif #endif
#ifdef PNG_FIXED_POINT_SUPPORTED #ifdef PNG_FIXED_POINT_SUPPORTED
@ -1033,7 +1038,8 @@ png_write_cHRM_fixed(png_structp png_ptr, png_fixed_point white_x,
{ {
png_warning(png_ptr, "Invalid fixed cHRM white point specified"); png_warning(png_ptr, "Invalid fixed cHRM white point specified");
#if !defined(PNG_NO_CONSOLE_IO) #if !defined(PNG_NO_CONSOLE_IO)
fprintf(stderr, "white_x=%ld, white_y=%ld\n", white_x, white_y); fprintf(stderr, "white_x=%ld, white_y=%ld\n", (unsigned long)white_x,
(unsigned long)white_y);
#endif #endif
return; return;
} }
@ -1064,7 +1070,7 @@ png_write_cHRM_fixed(png_structp png_ptr, png_fixed_point white_x,
png_save_uint_32(buf + 24, (png_uint_32)blue_x); png_save_uint_32(buf + 24, (png_uint_32)blue_x);
png_save_uint_32(buf + 28, (png_uint_32)blue_y); png_save_uint_32(buf + 28, (png_uint_32)blue_y);
png_write_chunk(png_ptr, png_cHRM, buf, (png_size_t)32); png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32);
} }
#endif #endif
#endif #endif
@ -1089,7 +1095,8 @@ png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran,
return; return;
} }
/* write the chunk out as it is */ /* write the chunk out as it is */
png_write_chunk(png_ptr, png_tRNS, trans, (png_size_t)num_trans); png_write_chunk(png_ptr, (png_bytep)png_tRNS, trans,
(png_size_t)num_trans);
} }
else if (color_type == PNG_COLOR_TYPE_GRAY) else if (color_type == PNG_COLOR_TYPE_GRAY)
{ {
@ -1101,7 +1108,7 @@ png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran,
return; return;
} }
png_save_uint_16(buf, tran->gray); png_save_uint_16(buf, tran->gray);
png_write_chunk(png_ptr, png_tRNS, buf, (png_size_t)2); png_write_chunk(png_ptr, (png_bytep)png_tRNS, buf, (png_size_t)2);
} }
else if (color_type == PNG_COLOR_TYPE_RGB) else if (color_type == PNG_COLOR_TYPE_RGB)
{ {
@ -1115,7 +1122,7 @@ png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran,
"Ignoring attempt to write 16-bit tRNS chunk when bit_depth is 8"); "Ignoring attempt to write 16-bit tRNS chunk when bit_depth is 8");
return; return;
} }
png_write_chunk(png_ptr, png_tRNS, buf, (png_size_t)6); png_write_chunk(png_ptr, (png_bytep)png_tRNS, buf, (png_size_t)6);
} }
else else
{ {
@ -1148,7 +1155,7 @@ png_write_bKGD(png_structp png_ptr, png_color_16p back, int color_type)
return; return;
} }
buf[0] = back->index; buf[0] = back->index;
png_write_chunk(png_ptr, png_bKGD, buf, (png_size_t)1); png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)1);
} }
else if (color_type & PNG_COLOR_MASK_COLOR) else if (color_type & PNG_COLOR_MASK_COLOR)
{ {
@ -1161,7 +1168,7 @@ png_write_bKGD(png_structp png_ptr, png_color_16p back, int color_type)
"Ignoring attempt to write 16-bit bKGD chunk when bit_depth is 8"); "Ignoring attempt to write 16-bit bKGD chunk when bit_depth is 8");
return; return;
} }
png_write_chunk(png_ptr, png_bKGD, buf, (png_size_t)6); png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)6);
} }
else else
{ {
@ -1172,7 +1179,7 @@ png_write_bKGD(png_structp png_ptr, png_color_16p back, int color_type)
return; return;
} }
png_save_uint_16(buf, back->gray); png_save_uint_16(buf, back->gray);
png_write_chunk(png_ptr, png_bKGD, buf, (png_size_t)2); png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)2);
} }
} }
#endif #endif
@ -1197,7 +1204,8 @@ png_write_hIST(png_structp png_ptr, png_uint_16p hist, int num_hist)
return; return;
} }
png_write_chunk_start(png_ptr, png_hIST, (png_uint_32)(num_hist * 2)); png_write_chunk_start(png_ptr, (png_bytep)png_hIST,
(png_uint_32)(num_hist * 2));
for (i = 0; i < num_hist; i++) for (i = 0; i < num_hist; i++)
{ {
png_save_uint_16(buf, hist[i]); png_save_uint_16(buf, hist[i]);
@ -1363,16 +1371,18 @@ png_write_tEXt(png_structp png_ptr, png_charp key, png_charp text,
text_len = png_strlen(text); text_len = png_strlen(text);
/* make sure we include the 0 after the key */ /* make sure we include the 0 after the key */
png_write_chunk_start(png_ptr, png_tEXt, (png_uint_32)key_len+text_len+1); png_write_chunk_start(png_ptr, (png_bytep)png_tEXt,
(png_uint_32)(key_len + text_len + 1));
/* /*
* We leave it to the application to meet PNG-1.0 requirements on the * We leave it to the application to meet PNG-1.0 requirements on the
* contents of the text. PNG-1.0 through PNG-1.2 discourage the use of * contents of the text. PNG-1.0 through PNG-1.2 discourage the use of
* any non-Latin-1 characters except for NEWLINE. ISO PNG will forbid them. * any non-Latin-1 characters except for NEWLINE. ISO PNG will forbid them.
* The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG. * The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG.
*/ */
png_write_chunk_data(png_ptr, (png_bytep)new_key, key_len + 1); png_write_chunk_data(png_ptr, (png_bytep)new_key,
(png_size_t)(key_len + 1));
if (text_len) if (text_len)
png_write_chunk_data(png_ptr, (png_bytep)text, text_len); png_write_chunk_data(png_ptr, (png_bytep)text, (png_size_t)text_len);
png_write_chunk_end(png_ptr); png_write_chunk_end(png_ptr);
png_free(png_ptr, new_key); png_free(png_ptr, new_key);
@ -1404,6 +1414,7 @@ png_write_zTXt(png_structp png_ptr, png_charp key, png_charp text,
if (key == NULL || (key_len = png_check_keyword(png_ptr, key, &new_key))==0) if (key == NULL || (key_len = png_check_keyword(png_ptr, key, &new_key))==0)
{ {
png_warning(png_ptr, "Empty keyword in zTXt chunk"); png_warning(png_ptr, "Empty keyword in zTXt chunk");
png_free(png_ptr, new_key);
return; return;
} }
@ -1421,10 +1432,11 @@ png_write_zTXt(png_structp png_ptr, png_charp key, png_charp text,
&comp); &comp);
/* write start of chunk */ /* write start of chunk */
png_write_chunk_start(png_ptr, png_zTXt, (png_uint_32) png_write_chunk_start(png_ptr, (png_bytep)png_zTXt,
(key_len+text_len+2)); (png_uint_32)(key_len+text_len + 2));
/* write key */ /* write key */
png_write_chunk_data(png_ptr, (png_bytep)new_key, key_len + 1); png_write_chunk_data(png_ptr, (png_bytep)new_key,
(png_size_t)(key_len + 1));
png_free(png_ptr, new_key); png_free(png_ptr, new_key);
buf[0] = (png_byte)compression; buf[0] = (png_byte)compression;
@ -1489,7 +1501,7 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key,
/* make sure we include the compression flag, the compression byte, /* make sure we include the compression flag, the compression byte,
* and the NULs after the key, lang, and lang_key parts */ * and the NULs after the key, lang, and lang_key parts */
png_write_chunk_start(png_ptr, png_iTXt, png_write_chunk_start(png_ptr, (png_bytep)png_iTXt,
(png_uint_32)( (png_uint_32)(
5 /* comp byte, comp flag, terminators for key, lang and lang_key */ 5 /* comp byte, comp flag, terminators for key, lang and lang_key */
+ key_len + key_len
@ -1503,7 +1515,8 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key,
* any non-Latin-1 characters except for NEWLINE. ISO PNG will forbid them. * any non-Latin-1 characters except for NEWLINE. ISO PNG will forbid them.
* The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG. * The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG.
*/ */
png_write_chunk_data(png_ptr, (png_bytep)new_key, key_len + 1); png_write_chunk_data(png_ptr, (png_bytep)new_key,
(png_size_t)(key_len + 1));
/* set the compression flag */ /* set the compression flag */
if (compression == PNG_ITXT_COMPRESSION_NONE || \ if (compression == PNG_ITXT_COMPRESSION_NONE || \
@ -1513,11 +1526,13 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key,
cbuf[0] = 1; cbuf[0] = 1;
/* set the compression method */ /* set the compression method */
cbuf[1] = 0; cbuf[1] = 0;
png_write_chunk_data(png_ptr, cbuf, 2); png_write_chunk_data(png_ptr, cbuf, (png_size_t)2);
cbuf[0] = 0; cbuf[0] = 0;
png_write_chunk_data(png_ptr, (new_lang ? (png_bytep)new_lang : cbuf), lang_len + 1); png_write_chunk_data(png_ptr, (new_lang ? (png_bytep)new_lang : cbuf),
png_write_chunk_data(png_ptr, (lang_key ? (png_bytep)lang_key : cbuf), lang_key_len + 1); (png_size_t)(lang_len + 1));
png_write_chunk_data(png_ptr, (lang_key ? (png_bytep)lang_key : cbuf),
(png_size_t)(lang_key_len + 1));
png_write_compressed_data_out(png_ptr, &comp); png_write_compressed_data_out(png_ptr, &comp);
png_write_chunk_end(png_ptr); png_write_chunk_end(png_ptr);
@ -1545,7 +1560,7 @@ png_write_oFFs(png_structp png_ptr, png_int_32 x_offset, png_int_32 y_offset,
png_save_int_32(buf + 4, y_offset); png_save_int_32(buf + 4, y_offset);
buf[8] = (png_byte)unit_type; buf[8] = (png_byte)unit_type;
png_write_chunk(png_ptr, png_oFFs, buf, (png_size_t)9); png_write_chunk(png_ptr, (png_bytep)png_oFFs, buf, (png_size_t)9);
} }
#endif #endif
#if defined(PNG_WRITE_pCAL_SUPPORTED) #if defined(PNG_WRITE_pCAL_SUPPORTED)
@ -1573,21 +1588,23 @@ png_write_pCAL(png_structp png_ptr, png_charp purpose, png_int_32 X0,
png_debug1(3, "pCAL units length = %d\n", (int)units_len); png_debug1(3, "pCAL units length = %d\n", (int)units_len);
total_len = purpose_len + units_len + 10; total_len = purpose_len + units_len + 10;
params_len = (png_uint_32p)png_malloc(png_ptr, (png_uint_32)(nparams params_len = (png_uint_32p)png_malloc(png_ptr,
*png_sizeof(png_uint_32))); (png_uint_32)(nparams * png_sizeof(png_uint_32)));
/* Find the length of each parameter, making sure we don't count the /* Find the length of each parameter, making sure we don't count the
null terminator for the last parameter. */ null terminator for the last parameter. */
for (i = 0; i < nparams; i++) for (i = 0; i < nparams; i++)
{ {
params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1); params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1);
png_debug2(3, "pCAL parameter %d length = %lu\n", i, params_len[i]); png_debug2(3, "pCAL parameter %d length = %lu\n", i,
(unsigned long) params_len[i]);
total_len += (png_size_t)params_len[i]; total_len += (png_size_t)params_len[i];
} }
png_debug1(3, "pCAL total length = %d\n", (int)total_len); png_debug1(3, "pCAL total length = %d\n", (int)total_len);
png_write_chunk_start(png_ptr, png_pCAL, (png_uint_32)total_len); png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len);
png_write_chunk_data(png_ptr, (png_bytep)new_purpose, purpose_len); png_write_chunk_data(png_ptr, (png_bytep)new_purpose,
(png_size_t)purpose_len);
png_save_int_32(buf, X0); png_save_int_32(buf, X0);
png_save_int_32(buf + 4, X1); png_save_int_32(buf + 4, X1);
buf[8] = (png_byte)type; buf[8] = (png_byte)type;
@ -1646,7 +1663,7 @@ png_write_sCAL(png_structp png_ptr, int unit, double width, double height)
#endif #endif
png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len); png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len);
png_write_chunk(png_ptr, png_sCAL, (png_bytep)buf, total_len); png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len);
} }
#else #else
#ifdef PNG_FIXED_POINT_SUPPORTED #ifdef PNG_FIXED_POINT_SUPPORTED
@ -1676,7 +1693,7 @@ png_write_sCAL_s(png_structp png_ptr, int unit, png_charp width,
png_memcpy(buf + wlen + 2, height, hlen); /* do NOT append the '\0' here */ png_memcpy(buf + wlen + 2, height, hlen); /* do NOT append the '\0' here */
png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len); png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len);
png_write_chunk(png_ptr, png_sCAL, buf, total_len); png_write_chunk(png_ptr, (png_bytep)png_sCAL, buf, total_len);
} }
#endif #endif
#endif #endif
@ -1702,7 +1719,7 @@ png_write_pHYs(png_structp png_ptr, png_uint_32 x_pixels_per_unit,
png_save_uint_32(buf + 4, y_pixels_per_unit); png_save_uint_32(buf + 4, y_pixels_per_unit);
buf[8] = (png_byte)unit_type; buf[8] = (png_byte)unit_type;
png_write_chunk(png_ptr, png_pHYs, buf, (png_size_t)9); png_write_chunk(png_ptr, (png_bytep)png_pHYs, buf, (png_size_t)9);
} }
#endif #endif
@ -1734,7 +1751,7 @@ png_write_tIME(png_structp png_ptr, png_timep mod_time)
buf[5] = mod_time->minute; buf[5] = mod_time->minute;
buf[6] = mod_time->second; buf[6] = mod_time->second;
png_write_chunk(png_ptr, png_tIME, buf, (png_size_t)7); png_write_chunk(png_ptr, (png_bytep)png_tIME, buf, (png_size_t)7);
} }
#endif #endif
@ -1767,7 +1784,8 @@ png_write_start_row(png_structp png_ptr)
png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width) + 1); png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width) + 1);
/* set up row buffer */ /* set up row buffer */
png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size); png_ptr->row_buf = (png_bytep)png_malloc(png_ptr,
(png_uint_32)buf_size);
png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE; png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE;
#ifndef PNG_NO_WRITE_FILTER #ifndef PNG_NO_WRITE_FILTER
@ -1775,7 +1793,7 @@ png_write_start_row(png_structp png_ptr)
if (png_ptr->do_filter & PNG_FILTER_SUB) if (png_ptr->do_filter & PNG_FILTER_SUB)
{ {
png_ptr->sub_row = (png_bytep)png_malloc(png_ptr, png_ptr->sub_row = (png_bytep)png_malloc(png_ptr,
(png_ptr->rowbytes + 1)); (png_uint_32)(png_ptr->rowbytes + 1));
png_ptr->sub_row[0] = PNG_FILTER_VALUE_SUB; png_ptr->sub_row[0] = PNG_FILTER_VALUE_SUB;
} }
@ -1783,27 +1801,28 @@ png_write_start_row(png_structp png_ptr)
if (png_ptr->do_filter & (PNG_FILTER_AVG | PNG_FILTER_UP | PNG_FILTER_PAETH)) if (png_ptr->do_filter & (PNG_FILTER_AVG | PNG_FILTER_UP | PNG_FILTER_PAETH))
{ {
/* set up previous row buffer */ /* set up previous row buffer */
png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size); png_ptr->prev_row = (png_bytep)png_malloc(png_ptr,
(png_uint_32)buf_size);
png_memset(png_ptr->prev_row, 0, buf_size); png_memset(png_ptr->prev_row, 0, buf_size);
if (png_ptr->do_filter & PNG_FILTER_UP) if (png_ptr->do_filter & PNG_FILTER_UP)
{ {
png_ptr->up_row = (png_bytep)png_malloc(png_ptr, png_ptr->up_row = (png_bytep)png_malloc(png_ptr,
(png_ptr->rowbytes + 1)); (png_uint_32)(png_ptr->rowbytes + 1));
png_ptr->up_row[0] = PNG_FILTER_VALUE_UP; png_ptr->up_row[0] = PNG_FILTER_VALUE_UP;
} }
if (png_ptr->do_filter & PNG_FILTER_AVG) if (png_ptr->do_filter & PNG_FILTER_AVG)
{ {
png_ptr->avg_row = (png_bytep)png_malloc(png_ptr, png_ptr->avg_row = (png_bytep)png_malloc(png_ptr,
(png_ptr->rowbytes + 1)); (png_uint_32)(png_ptr->rowbytes + 1));
png_ptr->avg_row[0] = PNG_FILTER_VALUE_AVG; png_ptr->avg_row[0] = PNG_FILTER_VALUE_AVG;
} }
if (png_ptr->do_filter & PNG_FILTER_PAETH) if (png_ptr->do_filter & PNG_FILTER_PAETH)
{ {
png_ptr->paeth_row = (png_bytep)png_malloc(png_ptr, png_ptr->paeth_row = (png_bytep)png_malloc(png_ptr,
(png_ptr->rowbytes + 1)); (png_uint_32)(png_ptr->rowbytes + 1));
png_ptr->paeth_row[0] = PNG_FILTER_VALUE_PAETH; png_ptr->paeth_row[0] = PNG_FILTER_VALUE_PAETH;
} }
#endif /* PNG_NO_WRITE_FILTER */ #endif /* PNG_NO_WRITE_FILTER */

2
scripts/CMakeLists.txt
View File

@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS # SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.2.30beta03 # VERSION 0.${PNGLIB_RELEASE}.1.2.30beta04
VERSION 0.${PNGLIB_RELEASE}.0 VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0 SOVERSION 0
CLEAN_DIRECT_OUTPUT 1) CLEAN_DIRECT_OUTPUT 1)

2
scripts/libpng-config-head.in
View File

@ -8,7 +8,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.2.30beta03 version=1.2.30beta04
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

2
scripts/libpng.pc.in
View File

@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.2.30beta03 Version: 1.2.30beta04
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir} Cflags: -I${includedir}

2
scripts/makefile.32sunu
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.64sunu
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.aix
View File

@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

2
scripts/makefile.beos
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.cygwin
View File

@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
CYGDLL = 12 CYGDLL = 12
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll SHAREDLIB=cygpng$(CYGDLL).dll

2
scripts/makefile.darwin
View File

@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 12 PNGMAJ = 12
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.dec
View File

@ -5,7 +5,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.elf
View File

@ -12,7 +12,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.gcmmx
View File

@ -14,7 +14,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hp64
View File

@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hpgcc
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hpux
View File

@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.linux
View File

@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.mingw
View File

@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
MINGDLL = 12 MINGDLL = 12
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll SHAREDLIB=libpng$(MINGDLL).dll

2
scripts/makefile.ne12bsd
View File

@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12 LIB= png12
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.30beta03 SHLIB_MINOR= 1.2.30beta04
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

2
scripts/makefile.netbsd
View File

@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png LIB= png
SHLIB_MAJOR= 3 SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.30beta03 SHLIB_MINOR= 1.2.30beta04
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

2
scripts/makefile.nommx
View File

@ -7,7 +7,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.openbsd
View File

@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.30beta03 SHLIB_MINOR= 1.2.30beta04
LIB= png LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

2
scripts/makefile.sco
View File

@ -9,7 +9,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.sggcc
View File

@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.sgi
View File

@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.so9
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.solaris
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.solaris-x86
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.30beta03 PNGMIN = 1.2.30beta04
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/pngos2.def
View File

@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.30beta03 ; Version 1.2.30beta04
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"

2
scripts/pngw32.def
View File

@ -5,7 +5,7 @@
LIBRARY LIBRARY
EXPORTS EXPORTS
;Version 1.2.30beta03 ;Version 1.2.30beta04
png_build_grayscale_palette @1 png_build_grayscale_palette @1
png_check_sig @2 png_check_sig @2
png_chunk_error @3 png_chunk_error @3