Imported from libpng-1.2.1rc2.tar
This commit is contained in:
Glenn Randers-Pehrson
parent
ae498dcff3
commit
db3b88dad2
7
ANNOUNCE
7
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.2.1rc1 - November 24, 2001
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Libpng 1.2.1rc2 - December 4, 2001
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -31,6 +31,11 @@ version 1.2.1rc1 [November 24, 2001]
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Updated makefile.sgi to recognize LIBPATH and INCPATH.
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Updated various makefiles so "make clean" does not remove previous major
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version of the shared library.
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version 1.2.1rc2 [December 4, 2001]
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Added a pop/push operation to pngvcrd.c, to preserve Eflag.
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Always allocate 256-entry internal palette, hist, and trans arrays, to
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avoid out-of-bounds memory reference caused by invalid PNG datastreams.
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Added a check for prefix_length > data_length in iCCP chunk handler.
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Send comments/corrections/commendations to
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png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
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5
CHANGES
5
CHANGES
@ -1007,6 +1007,11 @@ version 1.2.1rc1 [November 24, 2001]
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Updated makefile.sgi to recognize LIBPATH and INCPATH.
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Updated various makefiles so "make clean" does not remove previous major
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version of the shared library.
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version 1.2.1rc2 [December 4, 2001]
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Added a pop/push operation to pngvcrd.c, to preserve Eflag.
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Always allocate 256-entry internal palette, hist, and trans arrays, to
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avoid out-of-bounds memory reference caused by invalid PNG datastreams.
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Added a check for prefix_length > data_length in iCCP chunk handler.
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Send comments/corrections/commendations to
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png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
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14
INSTALL
14
INSTALL
@ -1,5 +1,5 @@
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Installing libpng version 1.2.1rc1 - November 24, 2001
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Installing libpng version 1.2.1rc2 - December 4, 2001
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Before installing libpng, you must first install zlib. zlib
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can usually be found wherever you got libpng. zlib can be
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@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
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version of zlib that's installed.
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You can rename the directories that you downloaded (they
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might be called "libpng-1.2.1rc1" or "lpng109" and "zlib-1.1.3"
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might be called "libpng-1.2.1rc2" or "lpng109" and "zlib-1.1.3"
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or "zlib113") so that you have directories called "zlib" and "libpng".
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Your directory structure should look like this:
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@ -64,8 +64,8 @@ The files that are presently available in the scripts directory
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include
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.3.1.2.1rc1)
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makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.3.1.2.1rc1,
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makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.3.1.2.1rc2)
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makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.3.1.2.1rc2,
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uses assembler code tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -83,10 +83,10 @@ include
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makefile.macosx => MACOS X Makefile
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makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
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makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.3.1.2.1rc1)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.3.1.2.1rc2)
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.3.1.2.1rc1)
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makefile.so9 => Solaris 9 makefile (gcc, creates libpng.so.3.1.2.1rc1)
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makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.3.1.2.1rc2)
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makefile.so9 => Solaris 9 makefile (gcc, creates libpng.so.3.1.2.1rc2)
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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makefile.mips => MIPS makefile
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makefile.acorn => Acorn makefile
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2
KNOWNBUG
2
KNOWNBUG
@ -1,5 +1,5 @@
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Known bugs in libpng version 1.2.1rc1
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Known bugs in libpng version 1.2.1rc2
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1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
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reading interlaced PNG files, when assembler code is enabled.
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4
LICENSE
4
LICENSE
@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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libpng versions 1.0.7, July 1, 2000, through 1.2.1rc1, November 24, 2001, are
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libpng versions 1.0.7, July 1, 2000, through 1.2.1rc2, December 4, 2001, are
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Copyright (c) 2000 Glenn Randers-Pehrson
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and are distributed according to the same disclaimer and license as libpng-1.0.6
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with the following individuals added to the list of Contributing Authors
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@ -99,4 +99,4 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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randeg@alum.rpi.edu
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November 24, 2001
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December 4, 2001
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12
README
12
README
@ -1,4 +1,4 @@
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README for libpng 1.2.1rc1 - November 24, 2001 (shared library 2.1)
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README for libpng 1.2.1rc2 - December 4, 2001 (shared library 2.1)
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See the note about version numbers near the top of png.h
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See INSTALL for instructions on how to install libpng.
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@ -187,9 +187,9 @@ Files in this distribution:
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descrip.mms => VMS makefile for MMS or MMK
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng.so.3.1.2.1rc1)
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(gcc, creates libpng.so.3.1.2.1rc2)
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makefile.gcmmx => Linux/ELF makefile (gcc, creates
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libpng.so.3.1.2.1rc1, uses assembler code
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libpng.so.3.1.2.1rc2, uses assembler code
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tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -207,12 +207,12 @@ Files in this distribution:
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makefile.macosx => MACOS X Makefile
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makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
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makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.3.1.2.1rc1)
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makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.3.1.2.1rc2)
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile
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(gcc, creates libpng.so.3.1.2.1rc1)
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(gcc, creates libpng.so.3.1.2.1rc2)
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makefile.so9 => Solaris 9 makefile
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(gcc, creates libpng.so.3.1.2.1rc1)
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(gcc, creates libpng.so.3.1.2.1rc2)
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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makefile.mips => MIPS makefile
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makefile.acorn => Acorn makefile
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4
Y2KINFO
4
Y2KINFO
@ -1,13 +1,13 @@
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Y2K compliance in libpng:
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=========================
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November 24, 2001
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December 4, 2001
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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This is your unofficial assurance that libpng from version 0.71 and
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upward through 1.2.1rc1 are Y2K compliant. It is my belief that earlier
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upward through 1.2.1rc2 are Y2K compliant. It is my belief that earlier
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versions were also Y2K compliant.
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Libpng only has three year fields. One is a 2-byte unsigned integer
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2
configure
vendored
2
configure
vendored
@ -1,5 +1,5 @@
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echo "
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There is no \"configure\" script for Libpng-1.2.1rc1. Instead, please
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There is no \"configure\" script for Libpng-1.2.1rc2. Instead, please
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copy the appropriate makefile for your system from the \"scripts\"
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directory. Read the INSTALL file for more details.
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"
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19
libpng.3
19
libpng.3
@ -1,6 +1,6 @@
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.TH LIBPNG 3 "November 24, 2001"
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.TH LIBPNG 3 "December 4, 2001"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1rc1
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libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1rc2
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.SH SYNOPSIS
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\fI\fB
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@ -787,7 +787,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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libpng.txt - A description on how to use and modify libpng
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libpng version 1.2.1rc1 - November 24, 2001
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libpng version 1.2.1rc2 - December 4, 2001
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Updated and distributed by Glenn Randers-Pehrson
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<randeg@alum.rpi.edu>
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Copyright (c) 1998-2001 Glenn Randers-Pehrson
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@ -3635,13 +3635,13 @@ application:
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.SH IX. Y2K Compliance in libpng
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November 24, 2001
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December 4, 2001
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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This is your unofficial assurance that libpng from version 0.71 and
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upward through 1.2.1rc1 are Y2K compliant. It is my belief that earlier
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upward through 1.2.1rc2 are Y2K compliant. It is my belief that earlier
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versions were also Y2K compliant.
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Libpng only has three year fields. One is a 2-byte unsigned integer that
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@ -3762,7 +3762,8 @@ the first widely used release:
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1.2.0rc1 3 10200 3.1.2.0rc1
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1.2.0 3 10200 3.1.2.0
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1.2.1beta-4 3 10201 3.1.2.1beta1-4
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1.2.1rc1 3 10201 3.1.2.1rc1
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1.2.1rc1-2 3 10201 3.1.2.1rc1-2
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1.2.1 3 10201 3.1.2.1
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Henceforth the source version will match the shared-library minor
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and patch numbers; the shared-library major version number will be
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@ -3820,7 +3821,7 @@ possible without all of you.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Libpng version 1.2.1rc1 - November 24, 2001:
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Libpng version 1.2.1rc2 - December 4, 2001:
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
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@ -3837,7 +3838,7 @@ included in the libpng distribution, the latter shall prevail.)
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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libpng versions 1.0.7, July 1, 2000, through 1.2.1rc1, November 24, 2001, are
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libpng versions 1.0.7, July 1, 2000, through 1.2.1rc2, December 4, 2001, are
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Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.0.6
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with the following individuals added to the list of Contributing Authors
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@ -3929,7 +3930,7 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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randeg@alum.rpi.edu
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November 24, 2001
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December 4, 2001
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.\" end of man page
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@ -1,6 +1,6 @@
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libpng.txt - A description on how to use and modify libpng
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libpng version 1.2.1rc1 - November 24, 2001
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libpng version 1.2.1rc2 - December 4, 2001
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Updated and distributed by Glenn Randers-Pehrson
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<randeg@alum.rpi.edu>
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Copyright (c) 1998-2001 Glenn Randers-Pehrson
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@ -2848,13 +2848,13 @@ application:
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IX. Y2K Compliance in libpng
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November 24, 2001
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December 4, 2001
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|
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
|
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|
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This is your unofficial assurance that libpng from version 0.71 and
|
||||
upward through 1.2.1rc1 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.1rc2 are Y2K compliant. It is my belief that earlier
|
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versions were also Y2K compliant.
|
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|
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Libpng only has three year fields. One is a 2-byte unsigned integer that
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@ -1,6 +1,6 @@
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.TH LIBPNGPF 3 "November 24, 2001"
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.TH LIBPNGPF 3 "December 4, 2001"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1rc1
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libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1rc2
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(private functions)
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.SH SYNOPSIS
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\fB#include <png.h>\fP
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2
png.5
2
png.5
@ -1,4 +1,4 @@
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.TH PNG 5 "November 24, 2001"
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.TH PNG 5 "December 4, 2001"
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.SH NAME
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png \- Portable Network Graphics (PNG) format
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.SH DESCRIPTION
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12
png.c
12
png.c
@ -1,7 +1,7 @@
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/* png.c - location for general purpose libpng functions
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*
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* libpng version 1.2.1rc1 - November 24, 2001
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* libpng version 1.2.1rc2 - December 4, 2001
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* Copyright (c) 1998-2001 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@ -13,14 +13,14 @@
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#include "png.h"
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/* Generate a compiler error if there is an old png.h in the search path. */
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typedef version_1_2_1rc1 Your_png_h_is_not_version_1_2_1rc1;
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typedef version_1_2_1rc2 Your_png_h_is_not_version_1_2_1rc2;
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/* Version information for C files. This had better match the version
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* string defined in png.h. */
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#ifdef PNG_USE_GLOBAL_ARRAYS
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/* png_libpng_ver was changed to a function in version 1.0.5c */
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const char png_libpng_ver[18] = "1.2.1rc1";
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const char png_libpng_ver[18] = "1.2.1rc2";
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/* png_sig was changed to a function in version 1.0.5c */
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/* Place to hold the signature string for a PNG file. */
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@ -645,7 +645,7 @@ png_charp PNGAPI
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png_get_copyright(png_structp png_ptr)
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{
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if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
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return ((png_charp) "\n libpng version 1.2.1rc1 - November 24, 2001\n\
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return ((png_charp) "\n libpng version 1.2.1rc2 - December 4, 2001\n\
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Copyright (c) 1998-2001 Glenn Randers-Pehrson\n\
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Copyright (c) 1996, 1997 Andreas Dilger\n\
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Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
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@ -663,8 +663,8 @@ png_get_libpng_ver(png_structp png_ptr)
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{
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/* Version of *.c files used when building libpng */
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if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
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return((png_charp) "1.2.1rc1");
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return((png_charp) "1.2.1rc1");
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return((png_charp) "1.2.1rc2");
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return((png_charp) "1.2.1rc2");
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}
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png_charp PNGAPI
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23
png.h
23
png.h
@ -1,7 +1,7 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.2.1rc1 - November 24, 2001
|
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* libpng version 1.2.1rc2 - December 4, 2001
|
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* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
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@ -9,7 +9,7 @@
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
|
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* libpng versions 0.97, January 1998, through 1.2.1rc1 - November 24, 2001: Glenn
|
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* libpng versions 0.97, January 1998, through 1.2.1rc2 - December 4, 2001: Glenn
|
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* See also "Contributing Authors", below.
|
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*
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* Note about libpng version numbers:
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@ -79,7 +79,8 @@
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* 1.2.0rc1 3 10200 3.1.2.0rc1
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* 1.2.0 3 10200 3.1.2.0
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* 1.2.1beta1-4 3 10201 3.1.2.1beta1-4
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* 1.2.1rc1 3 10201 3.1.2.1rc1
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* 1.2.1rc1-2 3 10201 3.1.2.1rc1-2
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* 1.2.1 3 10201 3.1.2.1
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*
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* Henceforth the source version will match the shared-library major
|
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* and minor numbers; the shared-library major version number will be
|
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@ -109,7 +110,7 @@
|
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* If you modify libpng you may insert additional notices immediately following
|
||||
* this sentence.
|
||||
*
|
||||
* libpng versions 1.0.7, July 1, 2000, through 1.2.1rc1, November 24, 2001, are
|
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* libpng versions 1.0.7, July 1, 2000, through 1.2.1rc2, December 4, 2001, are
|
||||
* Copyright (c) 2000, 2001 Glenn Randers-Pehrson, and are
|
||||
* distributed according to the same disclaimer and license as libpng-1.0.6
|
||||
* with the following individuals added to the list of Contributing Authors
|
||||
@ -214,13 +215,13 @@
|
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* Y2K compliance in libpng:
|
||||
* =========================
|
||||
*
|
||||
* November 24, 2001
|
||||
* December 4, 2001
|
||||
*
|
||||
* Since the PNG Development group is an ad-hoc body, we can't make
|
||||
* an official declaration.
|
||||
*
|
||||
* This is your unofficial assurance that libpng from version 0.71 and
|
||||
* upward through 1.2.1rc1 are Y2K compliant. It is my belief that earlier
|
||||
* upward through 1.2.1rc2 are Y2K compliant. It is my belief that earlier
|
||||
* versions were also Y2K compliant.
|
||||
*
|
||||
* Libpng only has three year fields. One is a 2-byte unsigned integer
|
||||
@ -276,7 +277,7 @@
|
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*/
|
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||||
/* Version information for png.h - this should match the version in png.c */
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||||
#define PNG_LIBPNG_VER_STRING "1.2.1rc1"
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.1rc2"
|
||||
|
||||
#define PNG_LIBPNG_VER_SONUM 3
|
||||
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
|
||||
@ -288,7 +289,7 @@
|
||||
/* This should match the numeric part of the final component of
|
||||
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
|
||||
|
||||
#define PNG_LIBPNG_VER_BUILD 1
|
||||
#define PNG_LIBPNG_VER_BUILD 2
|
||||
|
||||
#define PNG_LIBPNG_BUILD_ALPHA 1
|
||||
#define PNG_LIBPNG_BUILD_BETA 2
|
||||
@ -1252,9 +1253,9 @@ struct png_struct_def
|
||||
|
||||
|
||||
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
|
||||
and png.h are both at version 1.2.1rc1
|
||||
and png.h are both at version 1.2.1rc2
|
||||
*/
|
||||
typedef png_structp version_1_2_1rc1;
|
||||
typedef png_structp version_1_2_1rc2;
|
||||
|
||||
typedef png_struct FAR * FAR * png_structpp;
|
||||
|
||||
@ -2371,7 +2372,7 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
|
||||
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
|
||||
|
||||
#define PNG_HEADER_VERSION_STRING \
|
||||
" libpng version 1.2.1rc1 - November 24, 2001 (header)\n"
|
||||
" libpng version 1.2.1rc2 - December 4, 2001 (header)\n"
|
||||
|
||||
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
|
||||
/* With these routines we avoid an integer divide, which will be slower on
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* pngasmrd.h - assembler version of utilities to read a PNG file
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 2001 Glenn Randers-Pehrson
|
||||
*
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* pngconf.h - machine configurable file for libpng
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngerror.c - stub functions for i/o and memory allocation
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
|
||||
* for Intel's performance analysis of the MMX vs. non-MMX code.
|
||||
*
|
||||
* libpng version 1.2.1rc1 - November 24, 2001
|
||||
* libpng version 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998, Intel Corporation
|
||||
|
||||
2
pngget.c
2
pngget.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngget.c - retrieval of values from info struct
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
2
pngmem.c
2
pngmem.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngmem.c - stub functions for memory allocation
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngpread.c - read a png file in push mode
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngread.c - read a PNG file
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -767,7 +767,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
|
||||
* not called png_set_interlace_handling(), the display_row buffer will
|
||||
* be ignored, so pass NULL to it.
|
||||
*
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1rc1
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1rc2
|
||||
*/
|
||||
|
||||
void PNGAPI
|
||||
@ -816,7 +816,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
|
||||
* only call this function once. If you desire to have an image for
|
||||
* each pass of a interlaced image, use png_read_rows() instead.
|
||||
*
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1rc1
|
||||
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1rc2
|
||||
*/
|
||||
void PNGAPI
|
||||
png_read_image(png_structp png_ptr, png_bytepp image)
|
||||
|
||||
2
pngrio.c
2
pngrio.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrio.c - functions for data input
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrutil.c - utilities to read a PNG file
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -1029,7 +1029,7 @@ png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
||||
|
||||
profile_length = data_length - prefix_length;
|
||||
|
||||
if ( profile_length < 4)
|
||||
if ( prefix_length > data_length || profile_length < 4)
|
||||
{
|
||||
png_free(png_ptr, chunkdata);
|
||||
png_warning(png_ptr, "Profile size field missing from iCCP chunk");
|
||||
|
||||
12
pngset.c
12
pngset.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngset.c - storage of image information into info struct
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -152,8 +152,9 @@ png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_16p hist)
|
||||
#ifdef PNG_FREE_ME_SUPPORTED
|
||||
png_free_data(png_ptr, info_ptr, PNG_FREE_HIST, 0);
|
||||
#endif
|
||||
/* Changed from info->num_palette to 256 in version 1.2.1 */
|
||||
png_ptr->hist = (png_uint_16p)png_malloc(png_ptr,
|
||||
(png_uint_32)(info_ptr->num_palette * sizeof (png_uint_16)));
|
||||
(png_uint_32)(256 * sizeof (png_uint_16)));
|
||||
|
||||
for (i = 0; i < info_ptr->num_palette; i++)
|
||||
png_ptr->hist[i] = hist[i];
|
||||
@ -410,7 +411,9 @@ png_set_PLTE(png_structp png_ptr, png_infop info_ptr,
|
||||
#ifdef PNG_FREE_ME_SUPPORTED
|
||||
png_free_data(png_ptr, info_ptr, PNG_FREE_PLTE, 0);
|
||||
#endif
|
||||
png_ptr->palette = (png_colorp)png_zalloc(png_ptr, (uInt)num_palette,
|
||||
/* Changed in libpng-1.2.1 to allocate 256 instead of num_palette entries,
|
||||
in case of an invalid PNG file that has too-large sample values. */
|
||||
png_ptr->palette = (png_colorp)png_zalloc(png_ptr, (uInt)256,
|
||||
sizeof (png_color));
|
||||
png_memcpy(png_ptr->palette, palette, num_palette * sizeof (png_color));
|
||||
info_ptr->palette = png_ptr->palette;
|
||||
@ -740,8 +743,9 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr,
|
||||
#ifdef PNG_FREE_ME_SUPPORTED
|
||||
png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
|
||||
#endif
|
||||
/* Changed from num_trans to 256 in version 1.2.1 */
|
||||
png_ptr->trans = info_ptr->trans = (png_bytep)png_malloc(png_ptr,
|
||||
(png_uint_32)num_trans);
|
||||
(png_uint_32)256);
|
||||
png_memcpy(info_ptr->trans, trans, (png_size_t)num_trans);
|
||||
#ifdef PNG_FREE_ME_SUPPORTED
|
||||
info_ptr->free_me |= PNG_FREE_TRNS;
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtest.c - a simple test program to test libpng
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -1512,4 +1512,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_1rc1 your_png_h_is_not_version_1_2_1rc1;
|
||||
typedef version_1_2_1rc2 your_png_h_is_not_version_1_2_1rc2;
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
*
|
||||
* For Intel x86 CPU and Microsoft Visual C++ compiler
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng version 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998, Intel Corporation
|
||||
@ -39,6 +39,7 @@ png_mmx_support(void)
|
||||
push ebx //CPUID will trash these
|
||||
push ecx
|
||||
push edx
|
||||
|
||||
pushfd //Save Eflag to stack
|
||||
pop eax //Get Eflag from stack into eax
|
||||
mov ecx, eax //Make another copy of Eflag in ecx
|
||||
@ -48,6 +49,8 @@ png_mmx_support(void)
|
||||
popfd //Restored modified value back to Eflag reg
|
||||
pushfd //Save Eflag to stack
|
||||
pop eax //Get Eflag from stack
|
||||
push ecx // save original Eflag to stack
|
||||
popfd // restore original Eflag
|
||||
xor eax, ecx //Compare the new Eflag with the original Eflag
|
||||
jz NOT_SUPPORTED //If the same, CPUID instruction is not supported,
|
||||
//skip following instructions and jump to
|
||||
|
||||
2
pngwio.c
2
pngwio.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwio.c - functions for data output
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwrite.c - general routines to write a PNG file
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwtran.c - transforms the data in a row for PNG writers
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwutil.c - utilities to write a PNG file
|
||||
*
|
||||
* libpng 1.2.1rc1 - November 24, 2001
|
||||
* libpng 1.2.1rc2 - December 4, 2001
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
Microsoft Developer Studio Build File, Format Version 6.00 for
|
||||
libpng 1.2.1rc1 (November 24, 2001) and zlib
|
||||
libpng 1.2.1rc2 (December 4, 2001) and zlib
|
||||
|
||||
Copyright (C) 2000 Simon-Pierre Cadieux
|
||||
For conditions of distribution and use, see copyright notice in png.h
|
||||
|
||||
@ -6,7 +6,7 @@ LIBRARY
|
||||
DESCRIPTION "PNG image compression library for Windows"
|
||||
|
||||
EXPORTS
|
||||
;Version 1.2.1rc1
|
||||
;Version 1.2.1rc2
|
||||
png_build_grayscale_palette @1
|
||||
png_check_sig @2
|
||||
png_chunk_error @3
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
A set of project files is available for Netware. Get
|
||||
libpng-1.2.1rc1-project-netware.zip from a libpng distribution
|
||||
libpng-1.2.1rc2-project-netware.zip from a libpng distribution
|
||||
site such as http://libpng.sourceforge.net
|
||||
|
||||
Put the zip file in this directory (projects) and then run
|
||||
"unzip -a libpng-1.2.1rc1-project-netware.zip"
|
||||
"unzip -a libpng-1.2.1rc2-project-netware.zip"
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
A set of project files is available for WinCE. Get
|
||||
libpng-1.2.1rc1-project-wince.zip from a libpng distribution
|
||||
libpng-1.2.1rc2-project-wince.zip from a libpng distribution
|
||||
site such as http://libpng.sourceforge.net
|
||||
|
||||
Put the zip file in this directory (projects) and then run
|
||||
"unzip -a libpng-1.2.1rc1-project-wince.zip"
|
||||
"unzip -a libpng-1.2.1rc2-project-wince.zip"
|
||||
|
||||
@ -18,7 +18,7 @@ RM = rm -f
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
prefix=/usr/local
|
||||
|
||||
@ -13,7 +13,7 @@ ZLIBINC=/usr/local/include
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
ALIGN=
|
||||
|
||||
@ -39,7 +39,7 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
#PNGDLL = $3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGMIN_BASE = 1.2.1
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
|
||||
@ -24,7 +24,7 @@ RANLIB=ranlib
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -17,7 +17,7 @@ ZLIBINC=../zlib
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
CC=cc
|
||||
|
||||
@ -55,7 +55,7 @@ RANLIB=ranlib
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -34,7 +34,7 @@ RANLIB=ranlib
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -19,7 +19,7 @@ RANLIB=ranlib
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# where make install puts libpng.a and png.h
|
||||
|
||||
@ -34,7 +34,7 @@ RANLIB=ranlib
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -19,7 +19,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
|
||||
LDSHARED=cc -lz -dynamiclib -compatibility_version $(VER) -current_version $(VER)
|
||||
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
VER = $(PNGMAJ).$(PNGMIN)
|
||||
SHAREDLIB=libpng
|
||||
SHAREDLIB_POSTFIX=dylib
|
||||
|
||||
@ -11,7 +11,7 @@ INCSDIR=${LOCALBASE}/include
|
||||
|
||||
LIB=png
|
||||
SHLIB_MAJOR= 3
|
||||
SHLIB_MINOR= 1.2.1rc1
|
||||
SHLIB_MINOR= 1.2.1rc2
|
||||
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
|
||||
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
|
||||
pngwtran.c pngmem.c pngerror.c pngpread.c
|
||||
|
||||
@ -25,7 +25,7 @@ RANLIB=echo
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -22,7 +22,7 @@ CFLAGS=$(ABI) -I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32
|
||||
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
|
||||
LDSHARED=CC $(ABI) -shared
|
||||
|
||||
VER=1.2.1rc1
|
||||
VER=1.2.1rc2
|
||||
# See "man dso" for info about shared objects
|
||||
SONUM=3
|
||||
LIBS=libpng.so.$(SONUM).$(VER)
|
||||
|
||||
@ -27,7 +27,7 @@ CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_
|
||||
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
|
||||
LDSHARED=cc $(ABI) -shared
|
||||
|
||||
VER=1.2.1rc1
|
||||
VER=1.2.1rc2
|
||||
# See "man dso" for info about shared objects
|
||||
SONUM=3
|
||||
SHAREDLIB=libpng.so
|
||||
|
||||
@ -35,7 +35,7 @@ RANLIB=echo
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -31,7 +31,7 @@ RANLIB=echo
|
||||
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
|
||||
# have to change it.
|
||||
PNGMAJ = 3
|
||||
PNGMIN = 1.2.1rc1
|
||||
PNGMIN = 1.2.1rc2
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
INCPATH=$(prefix)/include
|
||||
|
||||
@ -7,7 +7,7 @@ unit pngdef;
|
||||
interface
|
||||
|
||||
const
|
||||
PNG_LIBPNG_VER_STRING = '1.2.1rc1';
|
||||
PNG_LIBPNG_VER_STRING = '1.2.1rc2';
|
||||
PNG_LIBPNG_VER = 10201;
|
||||
|
||||
type
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
; PNG.LIB module definition file for OS/2
|
||||
;----------------------------------------
|
||||
|
||||
; Version 1.2.1rc1
|
||||
; Version 1.2.1rc2
|
||||
|
||||
LIBRARY PNG
|
||||
DESCRIPTION "PNG image compression library for OS/2"
|
||||
|
||||
Reference in New Issue
Block a user