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[libpng15] Imported from libpng-1.5.6beta01.tar

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Glenn Randers-Pehrson 2011-09-22 09:08:31 -05:00
parent 3e2263abf2
commit 115020d985
32 changed files with 103 additions and 83 deletions
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48
ANNOUNCE
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@ -1,41 +1,51 @@
Libpng 1.5.5 - September 22, 2011 Libpng 1.5.6beta01 - September 22, 2011
This is a public release of libpng, intended for use in production codes. This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
Files available for download: Files available for download:
Source files with LF line endings (for Unix/Linux) and with a Source files with LF line endings (for Unix/Linux) and with a
"configure" script "configure" script
libpng-1.5.5.tar.xz (LZMA-compressed, recommended) 1.5.6beta01.tar.xz (LZMA-compressed, recommended)
libpng-1.5.5.tar.gz 1.5.6beta01.tar.gz
libpng-1.5.5.tar.bz2 1.5.6beta01.tar.bz2
Source files with CRLF line endings (for Windows), without the Source files with CRLF line endings (for Windows), without the
"configure" script "configure" script
lpng155.7z (LZMA-compressed, recommended) lp156b01.7z (LZMA-compressed, recommended)
lpng155.zip lp156b01.zip
Other information: Other information:
libpng-1.5.5-README.txt 1.5.6beta01-README.txt
libpng-1.5.5-LICENSE.txt 1.5.6beta01-LICENSE.txt
Changes since the last public release (1.5.4): Changes since the last public release (1.5.4):
Version 1.5.5beta01 [July 13, 2011]
Fixed some typos and made other minor changes in the manual. Fixed some typos and made other minor changes in the manual.
Updated contrib/pngminus/makefile.std (Samuli Souminen) Updated contrib/pngminus/makefile.std (Samuli Souminen)
Version 1.5.5beta02 [July 14, 2011]
Revised Makefile.am and Makefile.in to look in the right directory for Revised Makefile.am and Makefile.in to look in the right directory for
pnglibconf.h.prebuilt pnglibconf.h.prebuilt
Version 1.5.5beta03 [July 27, 2011]
Enabled compilation with g++ compiler. This compiler does not recognize Enabled compilation with g++ compiler. This compiler does not recognize
the file extension, so it always compiles with C++ rules. Made minor the file extension, so it always compiles with C++ rules. Made minor
changes to pngrutil.c to cast results where C++ expects it but C does not. changes to pngrutil.c to cast results where C++ expects it but C does not.
Minor editing of libpng.3 and libpng-manual.txt. Minor editing of libpng.3 and libpng-manual.txt.
Version 1.5.5beta04 [July 29, 2011]
Revised CMakeLists.txt (Clifford Yapp) Revised CMakeLists.txt (Clifford Yapp)
Updated commentary about the png_rgb_to_gray() default coefficients Updated commentary about the png_rgb_to_gray() default coefficients
in the manual and in pngrtran.c in the manual and in pngrtran.c
Version 1.5.5beta05 [August 17, 2011]
Prevent unexpected API exports from non-libpng DLLs on Windows. The "_DLL" Prevent unexpected API exports from non-libpng DLLs on Windows. The "_DLL"
is removed from the test of whether a DLL is being built (this erroneously is removed from the test of whether a DLL is being built (this erroneously
caused the libpng APIs to be marked as DLL exports in static builds under caused the libpng APIs to be marked as DLL exports in static builds under
@ -51,6 +61,8 @@ Changes since the last public release (1.5.4):
configurations.) configurations.)
Added new types and internal functions for CIE RGB end point handling to Added new types and internal functions for CIE RGB end point handling to
pngpriv.h (functions yet to be implemented). pngpriv.h (functions yet to be implemented).
Version 1.5.5beta06 [August 26, 2011]
Ensure the CMAKE_LIBRARY_OUTPUT_DIRECTORY is set in CMakeLists.txt Ensure the CMAKE_LIBRARY_OUTPUT_DIRECTORY is set in CMakeLists.txt
(Clifford Yap) (Clifford Yap)
Fixes to rgb_to_gray and cHRM XYZ APIs (John Bowler): Fixes to rgb_to_gray and cHRM XYZ APIs (John Bowler):
@ -68,24 +80,32 @@ Changes since the last public release (1.5.4):
the 8-bit non-gamma-corrected case (where consistency seems more important the 8-bit non-gamma-corrected case (where consistency seems more important
than correctness.) The code still has considerable inaccuracies in the than correctness.) The code still has considerable inaccuracies in the
8-bit case because 8-bit linear arithmetic is used. 8-bit case because 8-bit linear arithmetic is used.
Version 1.5.5beta07 [September 7, 2011]
Added "$(ARCH)" option to makefile.darwin Added "$(ARCH)" option to makefile.darwin
Added SunOS support to configure.ac and Makefile.am Added SunOS support to configure.ac and Makefile.am
Changed png_chunk_benign_error() to png_warning() in png.c, in Changed png_chunk_benign_error() to png_warning() in png.c, in
png_XYZ_from_xy_checked(). png_XYZ_from_xy_checked().
Version 1.5.5beta08 [September 10, 2011]
Fixed 64-bit compilation errors (gcc). The errors fixed relate Fixed 64-bit compilation errors (gcc). The errors fixed relate
to conditions where types that are 32 bits in the GCC 32-bit to conditions where types that are 32 bits in the GCC 32-bit
world (uLong and png_size_t) become 64 bits in the 64-bit world (uLong and png_size_t) become 64 bits in the 64-bit
world. This produces potential truncation errors that the world. This produces potential truncation errors that the
compiler correctly flags. compiler correctly flags.
Relocated new HAVE_SOLARIS_LD definition in configure.ac
Constant changes for 64-bit compatibility (removal of L suffixes). The Constant changes for 64-bit compatibility (removal of L suffixes). The
16-bit cases still use "L" as we don't have a 16-bit test system. 16-bit cases still use "L" as we don't have a 16-bit test system.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Version 1.5.5rc01 [September 17, 2011]
Removed "L" suffixes from constants in pngpriv.h
Version 1.5.5 [September 22, 2011]
No changes.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
(subscription required; visit (subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement https://lists.sourceforge.net/lists/listinfo/png-mng-implement
to subscribe) to subscribe) or to glennrp at users.sourceforge.net
or to glennrp at users.sourceforge.net
Glenn R-P Glenn R-P
*/ }
#endif

4
CMakeLists.txt
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@ -35,7 +35,7 @@ enable_testing()
set(PNGLIB_MAJOR 1) set(PNGLIB_MAJOR 1)
set(PNGLIB_MINOR 5) set(PNGLIB_MINOR 5)
set(PNGLIB_RELEASE 5) set(PNGLIB_RELEASE 6)
set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
@ -262,7 +262,7 @@ CREATE_SYMLINK(${PNGLIB_NAME}-config libpng-config)
# SET UP LINKS # SET UP LINKS
if(PNG_SHARED) if(PNG_SHARED)
set_target_properties(${PNG_LIB_NAME} PROPERTIES set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 15.${PNGLIB_RELEASE}.1.5.5 # VERSION 15.${PNGLIB_RELEASE}.1.5.6beta01
VERSION 15.${PNGLIB_RELEASE}.0 VERSION 15.${PNGLIB_RELEASE}.0
SOVERSION 15 SOVERSION 15
CLEAN_DIRECT_OUTPUT 1) CLEAN_DIRECT_OUTPUT 1)

2
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.5.5, September 22, 2011, are libpng versions 1.2.6, August 15, 2004, through 1.5.6beta01, September 22, 2011, are
Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.5.5 - September 22, 2011 (shared library 15.0) README for libpng version 1.5.6beta01 - September 22, 2011 (shared library 15.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.

24
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# Guess values for system-dependent variables and create Makefiles. # Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.68 for libpng 1.5.5. # Generated by GNU Autoconf 2.68 for libpng 1.5.6beta01.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -570,8 +570,8 @@ MAKEFLAGS=
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.5.5' PACKAGE_VERSION='1.5.6beta01'
PACKAGE_STRING='libpng 1.5.5' PACKAGE_STRING='libpng 1.5.6beta01'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL='' PACKAGE_URL=''
@ -1308,7 +1308,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing. # Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh. # This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF cat <<_ACEOF
\`configure' configures libpng 1.5.5 to adapt to many kinds of systems. \`configure' configures libpng 1.5.6beta01 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]... Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1378,7 +1378,7 @@ fi
if test -n "$ac_init_help"; then if test -n "$ac_init_help"; then
case $ac_init_help in case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.5.5:";; short | recursive ) echo "Configuration of libpng 1.5.6beta01:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1486,7 +1486,7 @@ fi
test -n "$ac_init_help" && exit $ac_status test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then if $ac_init_version; then
cat <<\_ACEOF cat <<\_ACEOF
libpng configure 1.5.5 libpng configure 1.5.6beta01
generated by GNU Autoconf 2.68 generated by GNU Autoconf 2.68
Copyright (C) 2010 Free Software Foundation, Inc. Copyright (C) 2010 Free Software Foundation, Inc.
@ -1909,7 +1909,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake. running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.5.5, which was It was created by libpng $as_me 1.5.6beta01, which was
generated by GNU Autoconf 2.68. Invocation command line was generated by GNU Autoconf 2.68. Invocation command line was
$ $0 $@ $ $0 $@
@ -2724,7 +2724,7 @@ fi
# Define the identity of the package. # Define the identity of the package.
PACKAGE='libpng' PACKAGE='libpng'
VERSION='1.5.5' VERSION='1.5.6beta01'
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
@ -2788,10 +2788,10 @@ fi
PNGLIB_VERSION=1.5.5 PNGLIB_VERSION=1.5.6beta01
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=5 PNGLIB_MINOR=5
PNGLIB_RELEASE=5 PNGLIB_RELEASE=6
@ -13073,7 +13073,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their # report actual input values of CONFIG_FILES etc. instead of their
# values after options handling. # values after options handling.
ac_log=" ac_log="
This file was extended by libpng $as_me 1.5.5, which was This file was extended by libpng $as_me 1.5.6beta01, which was
generated by GNU Autoconf 2.68. Invocation command line was generated by GNU Autoconf 2.68. Invocation command line was
CONFIG_FILES = $CONFIG_FILES CONFIG_FILES = $CONFIG_FILES
@ -13139,7 +13139,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.5.5 libpng config.status 1.5.6beta01
configured by $0, generated by GNU Autoconf 2.68, configured by $0, generated by GNU Autoconf 2.68,
with options \\"\$ac_cs_config\\" with options \\"\$ac_cs_config\\"

6
configure.ac
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@ -18,15 +18,15 @@ AC_PREREQ(2.59)
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng], [1.5.5], [png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng], [1.5.6beta01], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake dnl stop configure from automagically running automake
AM_MAINTAINER_MODE AM_MAINTAINER_MODE
PNGLIB_VERSION=1.5.5 PNGLIB_VERSION=1.5.6beta01
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=5 PNGLIB_MINOR=5
PNGLIB_RELEASE=5 PNGLIB_RELEASE=6
dnl End of version number stuff dnl End of version number stuff

6
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.5 - September 22, 2011 libpng version 1.5.6beta01 - September 22, 2011
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.5.5 - September 22, 2011 libpng versions 0.97, January 1998, through 1.5.6beta01 - September 22, 2011
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -4566,7 +4566,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.5.5 are Y2K compliant. It is my belief that earlier upward through 1.5.6beta01 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that

12
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "September 22, 2011" .TH LIBPNG 3 "September 22, 2011"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.5 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.6beta01
.SH SYNOPSIS .SH SYNOPSIS
\fI\fB \fI\fB
@ -977,7 +977,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.5 - September 22, 2011 libpng version 1.5.6beta01 - September 22, 2011
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -988,7 +988,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.5.5 - September 22, 2011 libpng versions 0.97, January 1998, through 1.5.6beta01 - September 22, 2011
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -5544,7 +5544,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.5.5 are Y2K compliant. It is my belief that earlier upward through 1.5.6beta01 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that
@ -5799,7 +5799,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.5.5 - September 22, 2011: Libpng version 1.5.6beta01 - September 22, 2011:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -5822,7 +5822,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.5.5, September 22, 2011, are libpng versions 1.2.6, August 15, 2004, through 1.5.6beta01, September 22, 2011, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors

2
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "September 22, 2011" .TH LIBPNGPF 3 "September 22, 2011"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.5 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.6beta01
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include \fI"pngpriv.h" \fB#include \fI"pngpriv.h"

8
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -14,7 +14,7 @@
#include "pngpriv.h" #include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_5_5 Your_png_h_is_not_version_1_5_5; typedef png_libpng_version_1_5_6beta01 Your_png_h_is_not_version_1_5_6beta01;
/* Tells libpng that we have already handled the first "num_bytes" bytes /* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another * of the PNG file signature. If the PNG data is embedded into another
@ -645,13 +645,13 @@ png_get_copyright(png_const_structp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.5.5 - September 22, 2011" PNG_STRING_NEWLINE \ "libpng version 1.5.6beta01 - September 22, 2011" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2011 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2011 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.5.5 - September 22, 2011\ return "libpng version 1.5.6beta01 - September 22, 2011\
Copyright (c) 1998-2011 Glenn Randers-Pehrson\ Copyright (c) 1998-2011 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

20
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.5.5 - September 22, 2011 * libpng version 1.5.6beta01 - September 22, 2011
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -11,7 +11,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.5.5 - September 22, 2011: Glenn * libpng versions 0.97, January 1998, through 1.5.6beta01 - September 22, 2011: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -191,7 +191,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.5.5, September 22, 2011, are * libpng versions 1.2.6, August 15, 2004, through 1.5.6beta01, September 22, 2011, are
* Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -309,7 +309,7 @@
* an official declaration. * an official declaration.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.5.5 are Y2K compliant. It is my belief that * upward through 1.5.6beta01 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant. * earlier versions were also Y2K compliant.
* *
* Libpng only has two year fields. One is a 2-byte unsigned integer * Libpng only has two year fields. One is a 2-byte unsigned integer
@ -364,9 +364,9 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.5.5" #define PNG_LIBPNG_VER_STRING "1.5.6beta01"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.5.5 - September 22, 2011\n" " libpng version 1.5.6beta01 - September 22, 2011\n"
#define PNG_LIBPNG_VER_SONUM 15 #define PNG_LIBPNG_VER_SONUM 15
#define PNG_LIBPNG_VER_DLLNUM 15 #define PNG_LIBPNG_VER_DLLNUM 15
@ -374,12 +374,12 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 5 #define PNG_LIBPNG_VER_MINOR 5
#define PNG_LIBPNG_VER_RELEASE 5 #define PNG_LIBPNG_VER_RELEASE 6
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: * PNG_LIBPNG_VER_STRING, omitting any leading zero:
*/ */
#define PNG_LIBPNG_VER_BUILD 0 #define PNG_LIBPNG_VER_BUILD 01
/* Release Status */ /* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
@ -404,7 +404,7 @@
* version 1.0.0 was mis-numbered 100 instead of 10000). From * version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
*/ */
#define PNG_LIBPNG_VER 10505 /* 1.5.5 */ #define PNG_LIBPNG_VER 10506 /* 1.5.6 */
/* Library configuration: these options cannot be changed after /* Library configuration: these options cannot be changed after
* the library has been built. * the library has been built.
@ -526,7 +526,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number. * do not agree upon the version number.
*/ */
typedef char* png_libpng_version_1_5_5; typedef char* png_libpng_version_1_5_6beta01;
/* Three color definitions. The order of the red, green, and blue, (and the /* Three color definitions. The order of the red, green, and blue, (and the
* exact size) is not important, although the size of the fields need to * exact size) is not important, although the size of the fields need to

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.5.5 - September 22, 2011 * libpng version 1.5.6beta01 - September 22, 2011
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngget.c
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@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

2
pngpriv.h
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@ -6,7 +6,7 @@
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer * For conditions of distribution and use, see the disclaimer

2
pngrtran.c
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@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

2
pngrutil.c
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@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

2
pngset.c
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@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct /* pngset.c - storage of image information into info struct
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

2
pngstruct.h
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@ -5,7 +5,7 @@
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer * For conditions of distribution and use, see the disclaimer

2
pngtest.c
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@ -1794,4 +1794,4 @@ main(int argc, char *argv[])
} }
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_5_5 Your_png_h_is_not_version_1_5_5; typedef png_libpng_version_1_5_6beta01 Your_png_h_is_not_version_1_5_6beta01;

2
pngvalid.c
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@ -1,7 +1,7 @@
/* pngvalid.c - validate libpng by constructing then reading png files. /* pngvalid.c - validate libpng by constructing then reading png files.
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 2011 Glenn Randers-Pehrson * Copyright (c) 2011 Glenn Randers-Pehrson
* Written by John Cunningham Bowler * Written by John Cunningham Bowler
* *

2
pngwutil.c
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@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* Last changed in libpng 1.5.5 [September 22, 2011] * Last changed in libpng 1.5.5 [(PENDING RELEASE)]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.5.5 - September 22, 2011 libpng version 1.5.6beta01 - September 22, 2011
Copyright (c) 1998-2010 Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!-- <!--
* zlib.props - location of zlib source * zlib.props - location of zlib source
* *
* libpng version 1.5.5 - September 22, 2011 * libpng version 1.5.6beta01 - September 22, 2011
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

12
scripts/README.txt
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@ -1,9 +1,9 @@
Makefiles for libpng version 1.5.5 - September 22, 2011 Makefiles for libpng version 1.5.6beta01 - September 22, 2011
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng15.so.15.1.5.5) (gcc, creates libpng15.so.15.1.5.6beta01)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from ansi2knr (Requires ansi2knr.c from
@ -20,7 +20,7 @@ pnglibconf.h.prebuilt => Stores configuration settings
makefile.dec => DEC Alpha UNIX makefile makefile.dec => DEC Alpha UNIX makefile
makefile.dj2 => DJGPP 2 makefile makefile.dj2 => DJGPP 2 makefile
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
(gcc, creates libpng15.so.15.1.5.5) (gcc, creates libpng15.so.15.1.5.6beta01)
makefile.freebsd => FreeBSD makefile makefile.freebsd => FreeBSD makefile
makefile.gcc => Generic gcc makefile makefile.gcc => Generic gcc makefile
makefile.hpgcc => HPUX makefile using gcc makefile.hpgcc => HPUX makefile using gcc
@ -35,12 +35,12 @@ pnglibconf.h.prebuilt => Stores configuration settings
makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def) makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.sggcc => Silicon Graphics (gcc, makefile.sggcc => Silicon Graphics (gcc,
creates libpng15.so.15.1.5.5) creates libpng15.so.15.1.5.6beta01)
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.solaris => Solaris 2.X makefile (gcc, makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng15.so.15.1.5.5) creates libpng15.so.15.1.5.6beta01)
makefile.so9 => Solaris 9 makefile (gcc, makefile.so9 => Solaris 9 makefile (gcc,
creates libpng15.so.15.1.5.5) creates libpng15.so.15.1.5.6beta01)
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile

2
scripts/libpng-config-head.in
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@ -11,7 +11,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.5.5 version=1.5.6beta01
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

2
scripts/libpng.pc.in
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@ -5,6 +5,6 @@ includedir=@includedir@/libpng15
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.5.5 Version: 1.5.6beta01
Libs: -L${libdir} -lpng15 Libs: -L${libdir} -lpng15
Cflags: -I${includedir} Cflags: -I${includedir}

2
scripts/makefile.cegcc
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@ -23,7 +23,7 @@
VERMAJ = 1 VERMAJ = 1
VERMIN = 5 VERMIN = 5
VERMIC = 5 VERMIC = 6
VER = $(VERMAJ).$(VERMIN).$(VERMIC) VER = $(VERMAJ).$(VERMIN).$(VERMIC)
NAME = libpng NAME = libpng
PACKAGE = $(NAME)-$(VER) PACKAGE = $(NAME)-$(VER)

2
scripts/makefile.linux
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@ -10,7 +10,7 @@
# Library name: # Library name:
LIBNAME = libpng15 LIBNAME = libpng15
PNGMAJ = 15 PNGMAJ = 15
RELEASE = 5 RELEASE = 6
# Shared library names: # Shared library names:
LIBSO=$(LIBNAME).so LIBSO=$(LIBNAME).so

2
scripts/makefile.ne12bsd
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@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng15
LIB= png15 LIB= png15
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.5.5 SHLIB_MINOR= 1.5.6beta01
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

2
scripts/makefile.netbsd
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@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
LIB= png LIB= png
SHLIB_MAJOR= 15 SHLIB_MAJOR= 15
SHLIB_MINOR= 1.5.5 SHLIB_MINOR= 1.5.6beta01
SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

2
scripts/makefile.openbsd
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@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 15 SHLIB_MAJOR= 15
SHLIB_MINOR= 1.5.5 SHLIB_MINOR= 1.5.6beta01
LIB= png LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

2
scripts/symbols.def
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@ -5,7 +5,7 @@
LIBRARY LIBRARY
EXPORTS EXPORTS
;Version 1.5.5 ;Version 1.5.6beta01
png_access_version_number @1 png_access_version_number @1
png_set_sig_bytes @2 png_set_sig_bytes @2
png_sig_cmp @3 png_sig_cmp @3