Imported from libpng-1.0.7beta18.tar

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.0.7rc1 - June 9, 2000
+Libpng 1.0.7beta18 - June 24, 2000
 
 This is a public release of libpng, intended for use in production codes.
 
@@ -91,6 +91,8 @@ Changes since the last public release (1.0.6):
   Added PNG_USE_DLL macro.
   Added "msvc" and contrib/msvctest directories with MSVC++ project files
     (Simon-Pierre Cadieux) and contrib/visupng directory (Willem van Schaik).
+  Removed leading underscores from "_PNG_H" and "_PNG_SAVE_BSD_SOURCE" macros.
+  Fixed bugs in pngwrite.c and pngwutil.c that prevented writing iCCP chunks.
 
 Send comments/corrections/commendations to
 png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

CHANGES

@@ -783,6 +783,14 @@ version 1.0.7beta16 [June 4, 2000]
 version 1.0.7rc1 [June 9, 2000]
   Corrected the definition of PNG_TRANSFORM_INVERT_ALPHA  (0x0400 not 0x0200)
   Added contrib/visupng directory (Willem van Schaik)
+version 1.0.7beta17 [June 23, 2000]
+  Revised PNGAPI definition, and pngvcrd.c to work with __GCC__
+    and do not redefine PNGAPI if it is passed in via a compiler directive.
+  Revised visupng/PngFile.c to remove returns from within the Try block.
+  Removed leading underscores from "_PNG_H" and "_PNG_SAVE_BSD_SOURCE" macros.
+  Updated contrib/visupng/cexcept.h to version 1.0.0.
+version 1.0.7beta18 [June 24, 2000]
+  Fixed bugs in pngwrite.c and pngwutil.c that prevented writing iCCP chunks.
 
 Send comments/corrections/commendations to
 png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

INSTALL

@@ -1,5 +1,5 @@
 
-Installing libpng version 1.0.7rc1 - June 9, 2000
+Installing libpng version 1.0.7beta18 - June 24, 2000
 
 Before installing libpng, you must first install zlib.  zlib
 can usually be found wherever you got libpng.  zlib can be
@@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
 version of zlib that's installed.
 
 You can rename the directories that you downloaded (they
-might be called "libpng-1.0.7rc1" or "lpng107" and "zlib-1.1.3"
+might be called "libpng-1.0.7beta18" or "lpng107" and "zlib-1.1.3"
 or "zlib113") so that you have directories called "zlib" and "libpng".
 
 Your directory structure should look like this:
@@ -54,8 +54,8 @@ The files that are presently available in the scripts directory
 include
 
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
- makefile.linux    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7rc1)
+ makefile.linux    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7beta18)
- makefile.gcmmx    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7rc1,
+ makefile.gcmmx    =>  Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7beta18,
                        uses assembler code tuned for Intel MMX platform)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
@@ -67,9 +67,9 @@ include
  makefile.intel    =>  Intel C/C++ version 4.0 and later
  libpng.icc        =>  Project file for IBM VisualAge/C++ version 4.0 or later
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
- makefile.sggcc    =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.7rc1)
+ makefile.sggcc    =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.7beta18)
  makefile.sunos    =>  Sun makefile
- makefile.solaris  =>  Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.7rc1)
+ makefile.solaris  =>  Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.7beta18)
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
  makefile.mips     =>  MIPS makefile
  makefile.acorn    =>  Acorn makefile

LICENSE

@@ -5,7 +5,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 Copyright (c) 1996, 1997 Andreas Dilger
 (libpng versions 0.90, December 1996, through 0.96, May 1997)
 Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
-(libpng versions 0.97, January 1998, through 1.0.7rc1, June 9, 2000)
+(libpng versions 0.97, January 1998, through 1.0.7beta18, June 24, 2000)
 
 For the purposes of this copyright and license, "Contributing Authors"
 is defined as the following set of individuals:
@@ -68,4 +68,4 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 randeg@alum.rpi.edu
-June 9, 2000
+June 24, 2000

README

@@ -1,4 +1,4 @@
-README for libpng 1.0.7rc1 - June 9, 2000 (shared library 2.1)
+README for libpng 1.0.7beta18 - June 24, 2000 (shared library 2.1)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -176,9 +176,9 @@ Files in this distribution:
        descrip.mms      =>  VMS makefile for MMS or MMK
        makefile.std     =>  Generic UNIX makefile (cc, creates static libpng.a)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng.so.2.1.0.7rc1)
+                            (gcc, creates libpng.so.2.1.0.7beta18)
        makefile.gcmmx   =>  Linux/ELF makefile (gcc, creates
-                            libpng.so.2.1.0.7rc1, uses assembler code
+                            libpng.so.2.1.0.7beta18, uses assembler code
                             tuned for Intel MMX platform)
        makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
        makefile.knr     =>  Archaic UNIX Makefile that converts files with
@@ -190,10 +190,10 @@ Files in this distribution:
        makefile.intel   =>  Intel C/C++ version 4.0 and later
        libpng.icc       =>  Project file, IBM VisualAge/C++ 4.0 or later
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
-       makefile.sggcc   =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.7rc1)
+       makefile.sggcc   =>  Silicon Graphics (gcc, creates libpng.so.2.1.0.7beta18)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng.so.2.1.0.7rc1)
+                            (gcc, creates libpng.so.2.1.0.7beta18)
        makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
        makefile.mips    =>  MIPS makefile
        makefile.acorn   =>  Acorn makefile

Y2KINFO

@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      June 9, 2000
+      June 24, 2000
 
       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 1.0.7rc1 are Y2K compliant.  It is my belief that earlier
+      upward through 1.0.7beta18 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

configure

@@ -1,5 +1,5 @@
 echo "
-  There is no \"configure\" script for Libpng-1.0.7rc1.  Instead, please
+  There is no \"configure\" script for Libpng-1.0.7beta18.  Instead, please
   copy the appropriate makefile for your system from the \"scripts\"
   directory.  Read the INSTALL file for more details.
 "

contrib/msvctest/msvctest.dsp

@@ -119,7 +119,7 @@ LINK32=link.exe
 OutDir=.\dll_asm
 SOURCE="$(InputPath)"
 PostBuild_Desc=[Run Test]
-PostBuild_Cmds=set path=..\..\msvc\win32\libpng\dll_asm;..\..\msvc\win32\zlib\dll;	$(outdir)\msvctest.exe ..\..\pngtest.png
+PostBuild_Cmds=set path=..\..\msvc\win32\libpng\dll_asm;..\..\msvc\win32\zlib\dll_asm;	$(outdir)\msvctest.exe ..\..\pngtest.png
 # End Special Build Tool
 
 !ELSEIF  "$(CFG)" == "msvctest - Win32 Debug ASM DLL"
@@ -149,7 +149,7 @@ LINK32=link.exe
 OutDir=.\dll_dbga
 SOURCE="$(InputPath)"
 PostBuild_Desc=[Run Test]
-PostBuild_Cmds=set path=..\..\msvc\win32\libpng\dll_dbga;..\..\msvc\win32\zlib\dll_dbg;	$(outdir)\msvctest.exe ..\..\pngtest.png
+PostBuild_Cmds=set path=..\..\msvc\win32\libpng\dll_dbga;..\..\msvc\win32\zlib\dll_dbga;	$(outdir)\msvctest.exe ..\..\pngtest.png
 # End Special Build Tool
 
 !ELSEIF  "$(CFG)" == "msvctest - Win32 LIB"

contrib/visupng/PngFile.c

@@ -228,9 +228,7 @@ BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,
         if ((pbImageData = (png_byte *) malloc(ulRowBytes * (*piHeight)
                             * sizeof(png_byte))) == NULL)
         {
-            png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+            png_error(png_ptr, "Visual PNG: out of memory");
-            *ppbImageData = pbImageData = NULL;
-            return FALSE;
         }
         *ppbImageData = pbImageData;
         
@@ -239,10 +237,7 @@ BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,
         if ((ppbRowPointers = (png_bytepp) malloc((*piHeight)
                             * sizeof(png_bytep))) == NULL)
         {
-            png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+            png_error(png_ptr, "Visual PNG: out of memory");
-            free(pbImageData);
-            *ppbImageData = pbImageData = NULL;
-            return FALSE;
         }
         
         // set the individual row-pointers to point at the correct offsets
@@ -269,6 +264,7 @@ BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,
     Catch (msg)
     {
         png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+
         *ppbImageData = pbImageData = NULL;
         
         if(ppbRowPointers)

contrib/visupng/README.txt

@@ -4,6 +4,13 @@ Microsoft Developer Studio Build File, Format Version 6.00 for VisualPng
 Copyright 2000, Willem van Schaik.  For conditions of distribution and
 use, see the copyright/license/disclaimer notice in png.h
 
+As a PNG .dll demo VisualPng is finished. More features would only hinder
+the program's objective. However, further extensions (like support for other 
+graphics formats) are in development. To get these, or for pre-compiled 
+binaries, go to "http://www.schaik.com/png/visualpng.html".
+
+------------------------------------------------------------------------
+
 Assumes that
 
    libpng DLLs and LIBs are in ..\..\msvc\win32\libpng

contrib/visupng/cexcept.h

@@ -1,5 +1,5 @@
 /*===
-cexcept.h 0.6.1 (2000-Apr-22-Sat)
+cexcept.h 1.0.0 (2000-Jun-21-Wed)
 Adam M. Costello <amc@cs.berkeley.edu>
 
 An interface for exception-handling in ANSI C, developed jointly with
@@ -107,14 +107,15 @@ Catch (expression) statement
     confusion with the C++ keywords, which have subtly different
     semantics.
 
-    A Try/Catch statement has a syntax similar to an if/else statement,
+    A Try/Catch statement has a syntax similar to an if/else
-    except that the parenthesized expression goes after the second
+    statement, except that the parenthesized expression goes after
-    keyword rather than the first.  As with if/else, there are two
+    the second keyword rather than the first.  As with if/else,
-    clauses, each of which may be a simple statement ending with a
+    there are two clauses, each of which may be a simple statement
-    semicolon or a brace-enclosed compound statement.  But whereas
+    ending with a semicolon or a brace-enclosed compound statement.
-    the else clause is optional, the Catch clause is required.  The
+    But whereas the else clause is optional, the Catch clause is
-    expression must be an lvalue (something capable of being assigned
+    required.  The expression must be a modifiable lvalue (something
-    to) of the exact same type passed to define_exception_type().
+    capable of being assigned to) of the exact same type passed to
+    define_exception_type().
 
     If a Throw that uses the same exception context as the Try/Catch is
     executed within the Try clause (typically within a function called
@@ -135,9 +136,17 @@ Catch (expression) statement
     return, break, continue, goto, longjmp) is forbidden--the compiler
     will not complain, but bad things will happen at run-time.  Jumping
     into or out of a Catch clause is okay, and so is jumping around
-    inside a Try clause.  Also note that the values of any non-volatile
+    inside a Try clause.  In many cases where one is tempted to return
-    automatic variables changed within the Try clause are undefined
+    from a Try clause, it will suffice to use Throw, and then return
-    after an exception is caught.
+    from the Catch clause.  Another option is to set a flag variable and
+    use goto to jump to the end of the Try clause, then check the flag
+    after the Try/Catch statement.
+
+    IMPORTANT: The values of any non-volatile automatic variables
+    changed within the Try clause are undefined after an exception is
+    caught.  Therefore, variables modified inside the Try block whose
+    values are needed later outside the Try block must either use static
+    storage or be declared with the "volatile" type qualifier.
 
 
 Throw expression;
@@ -149,8 +158,8 @@ Throw expression;
     be compatible with the type passed to define_exception_type().  The
     exception must be caught, otherwise the program may crash.
 
-    Slight limitation:  The expression cannot be a comma-expression (but
+    Slight limitation:  If the expression is a comma-expression it must
-    no one would want to use a comma-expression here anyway).
+    be enclosed in parentheses.
 
 
 Try statement

libpng.3

@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "June 9, 2000"
+.TH LIBPNG 3 "June 24, 2000"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7rc1
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta18
 .SH SYNOPSIS
 \fI\fB
 
@@ -747,7 +747,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.7rc1 - June 9, 2000
+ libpng version 1.0.7beta18 - June 24, 2000
  Updated and distributed by Glenn Randers-Pehrson
  <randeg@alum.rpi.edu>
  Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -3379,13 +3379,13 @@ application:
 
 .SH VII. Y2K Compliance in libpng
 
-June 9, 2000
+June 24, 2000
 
 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 1.0.7rc1 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.7beta18 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 that
@@ -3526,7 +3526,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.7rc1 - June 9, 2000:
+Libpng version 1.0.7beta18 - June 24, 2000:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
 
@@ -3541,7 +3541,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 Copyright (c) 1996, 1997 Andreas Dilger
 (libpng versions 0.89c, May 1996, through 0.96, May 1997)
 Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
-(libpng versions 0.97, January 1998, through 1.0.7rc1, June 9, 2000)
+(libpng versions 0.97, January 1998, through 1.0.7beta18, June 24, 2000)
 
 For the purposes of this copyright and license, "Contributing Authors"
 is defined as the following set of individuals:

libpng.txt

@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.7rc1 - June 9, 2000
+ libpng version 1.0.7beta18 - June 24, 2000
  Updated and distributed by Glenn Randers-Pehrson
  <randeg@alum.rpi.edu>
  Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -2632,13 +2632,13 @@ application:
 
 VII. Y2K Compliance in libpng
 
-June 9, 2000
+June 24, 2000
 
 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 1.0.7rc1 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.7beta18 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 that

libpngpf.3

@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "June 9, 2000"
+.TH LIBPNGPF 3 "June 24, 2000"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7rc1
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta18
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP

msvc/README.txt

@@ -1,5 +1,5 @@
 Microsoft Developer Studio Build File, Format Version 6.00 for
-libpng 1.0.7rc1 (June 9, 2000) and zlib
+libpng 1.0.7beta18 (June 24, 2000) and zlib
 
 Copyright (C) 2000 Simon-Pierre Cadieux
 For conditions of distribution and use, see copyright notice in png.h

msvc/libpng.dsp

@@ -105,7 +105,7 @@ CPP=cl.exe
 MTL=midl.exe
 RSC=rc.exe
 # ADD BASE RSC /l 0x409 /d "NDEBUG"
-# ADD RSC /l 0x409 /i ".." /d "NDEBUG"
+# ADD RSC /l 0x409 /i ".." /d "NDEBUG" /d "PNG_USE_PNGVCRD"
 BSC32=bscmake.exe
 # ADD BASE BSC32 /nologo
 # ADD BSC32 /nologo
@@ -133,7 +133,7 @@ CPP=cl.exe
 MTL=midl.exe
 RSC=rc.exe
 # ADD BASE RSC /l 0x409 /d "_DEBUG"
-# ADD RSC /l 0x409 /i ".." /d "_DEBUG" /d PNG_DEBUG=1
+# ADD RSC /l 0x409 /i ".." /d "_DEBUG" /d PNG_DEBUG=1  /d "PNG_USE_PNGVCRD"
 BSC32=bscmake.exe
 # ADD BASE BSC32 /nologo
 # ADD BSC32 /nologo

msvc/png.rc

@@ -12,6 +12,14 @@
 #  error PRIVATEBUILD or SPECIALBUILD must be defined as a string describing the type of change brought to the standard library
 #endif /* defined(DLLFNAME_POSTFIX)... */
 
+#if !defined(DLLFNAME_POSTFIX) && defined(PNG_USE_PNGVCRD)
+#  if defined(PNG_DEBUG) && (PNG_DEBUG > 0)
+#    define DLLFNAME_POSTFIX "B"
+#  else
+#    define DLLFNAME_POSTFIX "A"
+#  endif /* !defined(DLLFNAME_POSTFIX)... */
+#endif
+
 #if defined(PNG_DEBUG) && (PNG_DEBUG > 0)
 #  define VS_DEBUG VS_FF_DEBUG
 #  ifndef DLLFNAME_POSTFIX
@@ -22,7 +30,9 @@
 #  endif /* COMMENTS */
 #else
 #  define VS_DEBUG 0
+#  ifndef DLLFNAME_POSTFIX
 #     define DLLFNAME_POSTFIX
+#  endif /* DLLFNAME_POSTFIX */
 #endif /* defined(DEBUG)... */
 
 #ifdef PRIVATEBUILD

msvc/png32ms.def

@@ -1,12 +1,12 @@
 ;------------------------------------------
-; PNGLIB module definition file for Windows
+; LIBPNG module definition file for Windows
 ;------------------------------------------
 
 LIBRARY
 DESCRIPTION "PNG image compression library for Windows"
 
 EXPORTS
-;Version 1.0.7rc1
+;Version 1.0.7beta18
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3

png.5

@@ -1,4 +1,4 @@
-.TH PNG 5 "June 9, 2000"
+.TH PNG 5 "June 24, 2000"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -1,7 +1,7 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * libpng version 1.0.7rc1 - June 9, 2000
+ * libpng version 1.0.7beta18 - June 24, 2000
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -14,14 +14,14 @@
 #include "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_7rc1 Your_png_h_is_not_version_1_0_7rc1;
+typedef version_1_0_7beta18 Your_png_h_is_not_version_1_0_7beta18;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
 
 #ifdef PNG_USE_GLOBAL_ARRAYS
 /* png_libpng_ver was changed to a function in version 1.0.5c */
-char png_libpng_ver[12] = "1.0.7rc1";
+char png_libpng_ver[12] = "1.0.7beta18";
 
 /* png_sig was changed to a function in version 1.0.5c */
 /* Place to hold the signature string for a PNG file. */
@@ -605,7 +605,7 @@ png_charp PNGAPI
 png_get_copyright(png_structp png_ptr)
 {
    if (png_ptr != NULL || png_ptr == NULL)  /* silence compiler warning */
-   return ("\n libpng version 1.0.7rc1 - June 9, 2000\n\
+   return ("\n libpng version 1.0.7beta18 - June 24, 2000\n\
    Copyright (c) 1998-2000 Glenn Randers-Pehrson\n\
    Copyright (c) 1996, 1997 Andreas Dilger\n\
    Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
@@ -623,8 +623,8 @@ png_get_libpng_ver(png_structp png_ptr)
 {
    /* Version of *.c files used when building libpng */
    if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
-      return("1.0.7rc1");
+      return("1.0.7beta18");
-   return("1.0.7rc1");
+   return("1.0.7beta18");
 }
 
 png_charp PNGAPI

png.h

@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.0.7rc1 - June 9, 2000
+ * libpng version 1.0.7beta18 - June 24, 2000
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
  * Authors and maintainers:
  *  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 0.97, January 1998, through 1.0.7rc1 - June 9, 2000: Glenn
+ *  libpng versions 0.97, January 1998, through 1.0.7beta18 - June 24, 2000: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -52,8 +52,8 @@
  *    1.0.6h                        10007  10.6h (testing xy.z so-numbering)
  *    1.0.6i                        10007  10.6i
  *    1.0.6j                        10007  2.1.0.6j (incompatible with 1.0.0)
- *    1.0.7beta11-16                10007  2.1.0.7beta11-16 (binary compatible)
+ *    1.0.7beta11-18                10007  2.1.0.7beta11-18 (binary compatible)
- *    1.0.7rc1                      10007  2.1.0.7rc1 (binary compatible)
+ *    1.0.7rc1-2                    10007  2.1.0.7rc1-2 (binary compatible)
  *    planned:
  *    1.0.6patch4 (w/4 patches)     10006  2.1.0.6 (binary compatible)
  *    1.0.7                         10007  (still compatible)
@@ -83,7 +83,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.0.6, March 20, 2000, through 1.0.7rc1, June 9, 2000, are
+ * libpng versions 1.0.6, March 20, 2000, through 1.0.7beta18, June 24, 2000, are
  * Copyright (c) 2000 Glenn Randers-Pehrson
  * Distributed according to the same disclaimer and license as libpng-1.0.5
  * with the following individuals added to the list of Contributing Authors:
@@ -179,13 +179,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    June 9, 2000
+ *    June 24, 2000
  *
  *    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 1.0.7rc1 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.0.7beta18 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
@@ -231,8 +231,8 @@
  *       PNG Development Group
  */
 
-#ifndef _PNG_H
+#ifndef PNG_H
-#define _PNG_H
+#define PNG_H
 
 /* This is not the place to learn how to use libpng.  The file libpng.txt
  * describes how to use libpng, and the file example.c summarizes it
@@ -241,7 +241,7 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.7rc1"
+#define PNG_LIBPNG_VER_STRING "1.0.7beta18"
 
 #define PNG_LIBPNG_VER_SONUM   2
 
@@ -251,7 +251,7 @@
 #define PNG_LIBPNG_VER_RELEASE 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   18
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
@@ -1140,9 +1140,9 @@ 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 1.0.7rc1
+and png.h are both at * version 1.0.7beta18
  */
-typedef png_structp version_1_0_7rc1;
+typedef png_structp version_1_0_7beta18;
 
 typedef png_struct FAR * FAR * png_structpp;
 
@@ -2161,7 +2161,7 @@ extern PNG_EXPORT(png_charp,png_get_header_version) PNGARG((png_structp png_ptr)
 extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr));
 
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.0.7rc1 - June 9, 2000 (header)\n"
+   " libpng version 1.0.7beta18 - June 24, 2000 (header)\n"
 
 #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
 /* With these routines we avoid an integer divide, which will be slower on
@@ -2955,4 +2955,4 @@ PNG_EXTERN void png_push_read_iTXt PNGARG((png_structp png_ptr,
 
 #endif /* PNG_VERSION_INFO_ONLY */
 /* do not put anything past this line */
-#endif /* _PNG_H */
+#endif /* PNG_H */

pngasmrd.h

@@ -1,11 +1,14 @@
 /* pngasmrd.h - assembler version of utilities to read a PNG file
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1999, 2000 Glenn Randers-Pehrson
  *
  */
 
+#ifndef PNGASMRD_H
+#define PNGASMRD_H
+
 #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
 
 /* Set this in the makefile for VC++ on Pentium, not in pngconf.h */
@@ -33,3 +36,4 @@
  */
 
 #endif
+#endif /* PNGASMRD_H */

pngconf.h

@@ -1,6 +1,6 @@
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -133,7 +133,7 @@
 
 #  ifdef __linux__
 #    ifdef _BSD_SOURCE
-#      define _PNG_SAVE_BSD_SOURCE
+#      define PNG_SAVE_BSD_SOURCE
 #      undef _BSD_SOURCE
 #    endif
 #    ifdef _SETJMP_H
@@ -146,9 +146,9 @@
 #include <setjmp.h>
 
 #  ifdef __linux__
-#    ifdef _PNG_SAVE_BSD_SOURCE
+#    ifdef PNG_SAVE_BSD_SOURCE
 #      define _BSD_SOURCE
-#      undef _PNG_SAVE_BSD_SOURCE
+#      undef PNG_SAVE_BSD_SOURCE
 #    endif
 #  endif /* __linux__ */
 #endif /* PNG_SETJMP_SUPPORTED */
@@ -950,7 +950,15 @@ typedef z_stream FAR *  png_zstreamp;
 #  endif
 #endif
 
-#if defined(PNG_BUILD_DLL) && !defined(PNG_NO_MODULEDEF)
+#ifndef PNGAPI
+
+#if defined(__MINGW32__) || defined(__CYGWIN32__) && !defined(PNG_MODULEDEF)
+#  ifndef PNG_NO_MODULEDEF
+#    define PNG_NO_MODULEDEF
+#  endif
+#endif
+
+#if !defined(PNG_IMPEXP) && defined(PNG_BUILD_DLL) && !defined(PNG_NO_MODULEDEF)
 #  define PNG_IMPEXP
 #endif
 
@@ -958,7 +966,11 @@ typedef z_stream FAR *  png_zstreamp;
     defined(_Windows) || defined(_WINDOWS) || \
     defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
 
+#  ifdef __GNUC__
+#    define PNGAPI __cdecl
+#  else
 #    define PNGAPI _cdecl
+#  endif
 
 #  if !defined(PNG_IMPEXP) && (!defined(PNG_DLL) || \
        0 /* WINCOMPILER_WITH_NO_SUPPORT_FOR_DECLIMPEXP */)
@@ -994,19 +1006,17 @@ typedef z_stream FAR *  png_zstreamp;
 #        endif
 #     endif
 #  endif  /* PNG_IMPEXP */
-#else
+#else /* !(DLL || WINDOWS) */
 #  if 0 /* ... other platforms, with other meanings */
 #  else
 #     define PNGAPI
+#     define PNG_IMPEXP
 #  endif
 #endif
+#endif
 
 #ifndef PNG_EXPORT
-#  define PNG_EXPORT(type,symbol) type PNGAPI symbol
+#  define PNG_EXPORT(type,symbol) PNG_IMPEXP type PNGAPI symbol
-#endif
-
-#if defined(__MINGW32__) || defined(__CYGWIN32__)
-#  define PNG_ATTR_DLLIMP
 #endif
 
 #ifdef PNG_USE_GLOBAL_ARRAYS

pngerror.c

@@ -1,7 +1,7 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pnggccrd.c

@@ -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 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * Copyright (c) 1998, Intel Corporation
@@ -43,8 +43,8 @@
  */
 
 /*
- * GRR NOTES
+ * NOTES (mostly by Greg Roelofs)
- * =========
+ * =====
  *
  * 19991006:
  *  - fixed sign error in post-MMX cleanup code (16- & 32-bit cases)
@@ -125,9 +125,10 @@
  * 20000319:
  *  - fixed a register-name typo in png_do_read_interlace(), default (MMX) case,
  *     pass == 4 or 5, that caused visible corruption of interlaced images
+ *
+ *  - When compiling with gcc, be sure to use  -fomit-frame-pointer
  */
 
-
 #define PNG_INTERNAL
 #include "png.h"
 
@@ -143,8 +144,9 @@ static const int png_pass_inc[7]   = {8, 8, 4, 4, 2, 2, 1};
 static const int png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
 #endif
 
-// djgpp adds its own underscores to global variables, so define them without:
+// djgpp and Win32 add their own underscores to global variables,
-#ifdef __DJGPP__
+// so define them without:
+#if (defined __DJBPP__) || defined (WIN32)
 #  define _unmask      unmask
 #  define _const4      const4
 #  define _const6      const6

pngget.c

@@ -1,7 +1,7 @@
 
 /* pngget.c - retrieval of values from info struct
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngmem.c

@@ -1,7 +1,7 @@
 
 /* pngmem.c - stub functions for memory allocation
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngpread.c

@@ -1,7 +1,7 @@
 
 /* pngpread.c - read a png file in push mode
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngread.c

@@ -1,7 +1,7 @@
 
 /* pngread.c - read a PNG file
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -697,7 +697,7 @@ 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 1.0.7rc1
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.7beta18
  */
 
 void PNGAPI
@@ -746,7 +746,7 @@ 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 1.0.7rc1
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.7beta18
  */
 void PNGAPI
 png_read_image(png_structp png_ptr, png_bytepp image)

pngrio.c

@@ -1,7 +1,7 @@
 
 /* pngrio.c - functions for data input
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngrtran.c

@@ -1,7 +1,7 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngrutil.c

@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -224,8 +224,18 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
          }
       }
       if (ret != Z_STREAM_END)
+      {
+#if !defined(PNG_NO_STDIO)
+         char umsg[50];
+
+         sprintf(umsg,"Incomplete compressed datastream in %s chunk",
+             png_ptr->chunk_name);
+         png_warning(png_ptr, umsg);
+#else
          png_warning(png_ptr,
-         "End of datastream not found in a compressed chunk (other than IDAT)");
+            "Incomplete compressed datastream in chunk other than IDAT");
+#endif
+      }
 
       inflateReset(&png_ptr->zstream);
       png_ptr->zstream.avail_in = 0;
@@ -234,7 +244,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
       chunkdata = text;
       *newlength=text_size;
    }
-   else /* if (comp_type >= PNG_TEXT_COMPRESSION_LAST) */
+   else /* if (comp_type != PNG_TEXT_COMPRESSION_zTXt) */
    {
 #if !defined(PNG_NO_STDIO)
       char umsg[50];

pngset.c

@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngtest.c

@@ -1,7 +1,7 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1159,7 +1159,7 @@ main(int argc, char *argv[])
    fprintf(STDERR," library (%lu):%s", png_access_version_number(),
       png_get_header_version(NULL));
    /* Show the version of libpng used in building the application */
-   fprintf(STDERR," pngtest (%lu):%s", PNG_LIBPNG_VER,
+   fprintf(STDERR," pngtest (%lu):%s", (unsigned long)PNG_LIBPNG_VER,
       PNG_HEADER_VERSION_STRING);
    fprintf(STDERR," sizeof(png_struct)=%d, sizeof(png_info)=%d\n",
                     sizeof(png_struct), sizeof(png_info));
@@ -1392,4 +1392,4 @@ main(int argc, char *argv[])
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_7rc1 your_png_h_is_not_version_1_0_7rc1;
+typedef version_1_0_7beta18 your_png_h_is_not_version_1_0_7beta18;

pngtrans.c

@@ -1,7 +1,7 @@
 
 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngvcrd.c

@@ -2,7 +2,7 @@
  *
  * For Intel x86 CPU and Microsoft Visual C++ compiler
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * Copyright (c) 1998, Intel Corporation

pngwio.c

@@ -1,7 +1,7 @@
 
 /* pngwio.c - functions for data output
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngwrite.c

@@ -1,7 +1,7 @@
 
 /* pngwrite.c - general routines to write a PNG file
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -57,7 +57,7 @@ png_write_info_before_PLTE(png_structp png_ptr, png_infop info_ptr)
 #endif
 #if defined(PNG_WRITE_iCCP_SUPPORTED)
    if (info_ptr->valid & PNG_INFO_iCCP)
-      png_write_iCCP(png_ptr, info_ptr->iccp_name, PNG_TEXT_COMPRESSION_NONE,
+      png_write_iCCP(png_ptr, info_ptr->iccp_name, PNG_TEXT_COMPRESSION_zTXt,
                      info_ptr->iccp_profile, (int)info_ptr->iccp_proflen);
 #endif
 #if defined(PNG_WRITE_sBIT_SUPPORTED)

pngwtran.c

@@ -1,7 +1,7 @@
 
 /* pngwtran.c - transforms the data in a row for PNG writers
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

pngwutil.c

@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * libpng 1.0.7rc1 - June 9, 2000
+ * libpng 1.0.7beta18 - June 24, 2000
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -658,7 +658,7 @@ png_write_iCCP(png_structp png_ptr, png_charp name, int compression_type,
    if (compression_type)
       png_warning(png_ptr, "Unknown compression type in iCCP chunk");
 
-   if (profile == NULL || *profile == '\0')
+   if (profile == NULL)
       profile_len = 0;
 
    if (profile_len)

scripts/makefile-amiga-wolf.txt

@@ -1,48 +0,0 @@
-# Commodore Amiga Makefile
-# makefile for libpng and SAS C V6.5x compiler
-# Copyright (C) 1995-2000 Wolf Faust
-# For conditions of distribution and use, see copyright notice in png.h
-#
-# Note: Use #define PNG_READ_BIG_ENDIAN_SUPPORTED in pngconf.h
-#
-# Location/path of zlib include files
-ZLIB=/zlib
-#compiler
-CC=sc
-#compiler flags
-# WARNING: a bug in V6.51 causes bad code with OPTGO
-#          So use V6.55 or set NOOPTGO!!!!!!!!!
-CFLAGS= NOSTKCHK PARMS=REG OPTIMIZE OPTGO OPTPEEP OPTINLOCAL OPTINL\
-	OPTLOOP OPTRDEP=4 OPTDEP=4 OPTCOMP=4 INCLUDEDIR=$(ZLIB) \
-	DEFINE=PNG_INTERNAL 
-#linker flags
-LDFLAGS= SD ND BATCH
-#link libs
-LDLIBS= libpng.lib libgz.lib LIB:scm.lib LIB:sc.lib Lib:amiga.lib
-# linker
-LN= slink
-# file deletion command
-RM= delete quiet
-# library (.lib) file creation command
-AR= oml
-# make directory command
-MKDIR= makedir
-
-OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
-	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
-
-all: libpng.lib pngtest
-
-libpng.lib: $(OBJS)
--$(RM) libpng.lib
-$(AR) libpng.lib r $(OBJS)
-
-pngtest: pngtest.o libpng.lib
-$(LN) <WITH <
-$(LDFLAGS)
-TO pngtest
-FROM LIB:c.o pngtest.o
-LIB $(LDLIBS)
-<
-

scripts/makefile.amiga

@@ -1,15 +1,20 @@
 # Commodore Amiga Makefile
-# makefile for libpng and SAS C V6.55 compiler
+# makefile for libpng and SAS C V6.5x compiler
-# Copyright (C) 1995 Wolf Faust
+# Copyright (C) 1995-2000 Wolf Faust
 # For conditions of distribution and use, see copyright notice in png.h
-
+#
+# Note: Use #define PNG_READ_BIG_ENDIAN_SUPPORTED in pngconf.h
+#
+# Location/path of zlib include files
+ZLIB=/zlib
 #compiler
 CC=sc
 #compiler flags
 # WARNING: a bug in V6.51 causes bad code with OPTGO
 #          So use V6.55 or set NOOPTGO!!!!!!!!!
 CFLAGS= NOSTKCHK PARMS=REG OPTIMIZE OPTGO OPTPEEP OPTINLOCAL OPTINL\
-	OPTLOOP OPTRDEP=4 OPTDEP=4 OPTCOMP=4 DEFINE=PNG_INTERNAL
+	OPTLOOP OPTRDEP=4 OPTDEP=4 OPTCOMP=4 INCLUDEDIR=$(ZLIB) \
+	DEFINE=PNG_INTERNAL 
 #linker flags
 LDFLAGS= SD ND BATCH
 #link libs
@@ -23,8 +28,9 @@ AR= oml
 # make directory command
 MKDIR= makedir
 
-OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o pngpread.o \
+OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
-pngread.o pngerror.o pngwrite.o pngrtran.o pngwtran.o pngrio.o pngwio.o pngmem.o
+	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
+	pngwtran.o pngmem.o pngerror.o pngpread.o
 
 all: libpng.lib pngtest
 
@@ -40,4 +46,3 @@ FROM LIB:c.o pngtest.o
 LIB $(LDLIBS)
 <
 
-

scripts/makefile.beos

@@ -31,7 +31,7 @@ RANLIB=ranlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.7rc1
+PNGMIN = 1.0.7beta18
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # where make install puts libpng.a, libpng.so*, and png.h

scripts/makefile.dec

@@ -14,7 +14,7 @@ ZLIBINC=../zlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.7rc1
+PNGMIN = 1.0.7beta18
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 CC=cc

scripts/makefile.gcmmx

@@ -34,7 +34,7 @@ RANLIB=ranlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.7rc1
+PNGMIN = 1.0.7beta18
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/makefile.linux

@@ -34,7 +34,7 @@ RANLIB=ranlib
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.7rc1
+PNGMIN = 1.0.7beta18
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/makefile.sco

@@ -25,7 +25,7 @@ RANLIB=echo
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.7rc1
+PNGMIN = 1.0.7beta18
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/makefile.sggcc

@@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 # -g -DPNG_DEBUG=5
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
 LDSHARED=gcc -shared
 
-VER=1.0.7rc1
+VER=1.0.7beta18
-LIBS=libpng.so.1.0.7rc1
+LIBS=libpng.so.1.0.7beta18
 SHAREDLIB=libpng.so
 libdir=$(prefix)/lib32
 

scripts/makefile.solaris

@@ -31,7 +31,7 @@ RANLIB=echo
 # read libpng.txt or png.h to see why PNGMAJ is 2.  You should not
 # have to change it.
 PNGMAJ = 2
-PNGMIN = 1.0.7rc1
+PNGMIN = 1.0.7beta18
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 INCPATH=$(prefix)/include

scripts/pngdef.pas

@@ -5,7 +5,7 @@ unit pngdef;
 interface
 
 const
-  PNG_LIBPNG_VER_STRING = '1.0.7rc1';
+  PNG_LIBPNG_VER_STRING = '1.0.7beta18';
   PNG_LIBPNG_VER        =  10007;
 
 type

scripts/pngos2.def

@@ -1,5 +1,5 @@
 ;----------------------------------------
-; PNGLIB module definition file for OS/2
+; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
 ; Caution: This file is probably out of date.