Release libpng version 1.6.42

This commit is contained in:
Cosmin Truta 2024-01-29 22:51:33 +02:00
parent 31439b6b8d
commit bba310f71c
16 changed files with 53 additions and 40 deletions

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@ -1,4 +1,4 @@
libpng 1.6.41 - January 24, 2024
libpng 1.6.42 - January 29, 2024
================================
This is a public release of libpng, intended for use in production code.
@ -9,13 +9,13 @@ Files available for download
Source files with LF line endings (for Unix/Linux):
* libpng-1.6.41.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.41.tar.gz (deflate-compressed)
* libpng-1.6.42.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.42.tar.gz (deflate-compressed)
Source files with CRLF line endings (for Windows):
* lpng1641.7z (LZMA-compressed, recommended)
* lpng1641.zip (deflate-compressed)
* lpng1642.7z (LZMA-compressed, recommended)
* lpng1642.zip (deflate-compressed)
Other information:
@ -25,6 +25,14 @@ Other information:
* TRADEMARK.md
Changes from version 1.6.41 to version 1.6.42
---------------------------------------------
* Fixed the implementation of the macro function `png_check_sig`.
This was an API regression, introduced in libpng-1.6.41.
(Reported by Matthieu Darbois)
Changes from version 1.6.40 to version 1.6.41
---------------------------------------------

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@ -6134,7 +6134,7 @@ Version 1.6.41 [January 24, 2024]
(Contributed by GuXiWei, JinBo and ZhangLixia)
Fixed the run-time discovery of MIPS MSA hardware.
(Contributed by Sui Jingfeng)
Fixed an off-by-one error in the function `png_do_check_palette_indexes`,
Fixed an off-by-one error in the function png_do_check_palette_indexes(),
which failed to recognize errors that might have existed in the first
column of a broken palette-encoded image. This was a benign regression
accidentally introduced in libpng-1.6.33. No pixel was harmed.
@ -6161,6 +6161,11 @@ Version 1.6.41 [January 24, 2024]
Improved the test coverage.
(Contributed by John Bowler)
Version 1.6.42 [January 29, 2024]
Fixed the implementation of the macro function png_check_sig().
This was an API regression, introduced in libpng-1.6.41.
(Reported by Matthieu Darbois)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
Subscription is required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.41
README for libpng version 1.6.42
================================
See the note about version numbers near the top of `png.h`.

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.72 for libpng 1.6.41.
# Generated by GNU Autoconf 2.72 for libpng 1.6.42.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@ -614,8 +614,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.6.41'
PACKAGE_STRING='libpng 1.6.41'
PACKAGE_VERSION='1.6.42'
PACKAGE_STRING='libpng 1.6.42'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL=''
@ -1416,7 +1416,7 @@ if test "$ac_init_help" = "long"; then
# 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.
cat <<_ACEOF
'configure' configures libpng 1.6.41 to adapt to many kinds of systems.
'configure' configures libpng 1.6.42 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1487,7 +1487,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.6.41:";;
short | recursive ) echo "Configuration of libpng 1.6.42:";;
esac
cat <<\_ACEOF
@ -1683,7 +1683,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.6.41
libpng configure 1.6.42
generated by GNU Autoconf 2.72
Copyright (C) 2023 Free Software Foundation, Inc.
@ -1946,7 +1946,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.6.41, which was
It was created by libpng $as_me 1.6.42, which was
generated by GNU Autoconf 2.72. Invocation command line was
$ $0$ac_configure_args_raw
@ -3246,7 +3246,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.6.41'
VERSION='1.6.42'
printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@ -3379,7 +3379,7 @@ fi
PNGLIB_VERSION=1.6.41
PNGLIB_VERSION=1.6.42
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=41
@ -15382,7 +15382,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libpng $as_me 1.6.41, which was
This file was extended by libpng $as_me 1.6.42, which was
generated by GNU Autoconf 2.72. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -15450,7 +15450,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\
libpng config.status 1.6.41
libpng config.status 1.6.42
configured by $0, generated by GNU Autoconf 2.72,
with options \\"\$ac_cs_config\\"

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@ -25,7 +25,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here:
AC_INIT([libpng],[1.6.41],[png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng],[1.6.42],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts/autoconf])
# libpng does not follow GNU file name conventions (hence 'foreign')
@ -46,7 +46,7 @@ dnl automake, so the following is not necessary (and is not defined anyway):
dnl AM_PREREQ([1.11.2])
dnl stop configure from automagically running automake
PNGLIB_VERSION=1.6.41
PNGLIB_VERSION=1.6.42
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=41

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@ -9,7 +9,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng version 1.6.36, December 2018, through 1.6.41 - January 2024
libpng version 1.6.36, December 2018, through 1.6.42 - January 2024
Updated and distributed by Cosmin Truta
Copyright (c) 2018-2024 Cosmin Truta

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@ -1,6 +1,6 @@
.TH LIBPNG 3 "January 24, 2024"
.TH LIBPNG 3 "January 29, 2024"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.41
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.42
.SH SYNOPSIS
\fB#include <png.h>\fP
@ -528,7 +528,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng version 1.6.36, December 2018, through 1.6.41 - January 2024
libpng version 1.6.36, December 2018, through 1.6.42 - January 2024
Updated and distributed by Cosmin Truta
Copyright (c) 2018-2024 Cosmin Truta

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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "January 24, 2024"
.TH LIBPNGPF 3 "January 29, 2024"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.41
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.42
(private functions)
.SH SYNOPSIS

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "January 24, 2024"
.TH PNG 5 "January 29, 2024"
.SH NAME
png \- Portable Network Graphics (PNG) format

4
png.c
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@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_41 Your_png_h_is_not_version_1_6_41;
typedef png_libpng_version_1_6_42 Your_png_h_is_not_version_1_6_42;
/* 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
@ -794,7 +794,7 @@ png_get_copyright(png_const_structrp png_ptr)
return PNG_STRING_COPYRIGHT
#else
return PNG_STRING_NEWLINE \
"libpng version 1.6.41" PNG_STRING_NEWLINE \
"libpng version 1.6.42" PNG_STRING_NEWLINE \
"Copyright (c) 2018-2024 Cosmin Truta" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \

12
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.41
* libpng version 1.6.42
*
* Copyright (c) 2018-2024 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
@ -15,7 +15,7 @@
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.35, July 2018:
* Glenn Randers-Pehrson
* libpng versions 1.6.36, December 2018, through 1.6.41, January 2024:
* libpng versions 1.6.36, December 2018, through 1.6.42, January 2024:
* Cosmin Truta
* See also "Contributing Authors", below.
*/
@ -239,7 +239,7 @@
* ...
* 1.5.30 15 10530 15.so.15.30[.0]
* ...
* 1.6.41 16 10641 16.so.16.41[.0]
* 1.6.42 16 10641 16.so.16.41[.0]
*
* Henceforth the source version will match the shared-library major and
* minor numbers; the shared-library major version number will be used for
@ -278,7 +278,7 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.41"
#define PNG_LIBPNG_VER_STRING "1.6.42"
#define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\n"
#define PNG_LIBPNG_VER_SONUM 16
@ -318,7 +318,7 @@
* From version 1.0.1 it is:
* XXYYZZ, where XX=major, YY=minor, ZZ=release
*/
#define PNG_LIBPNG_VER 10641 /* 1.6.41 */
#define PNG_LIBPNG_VER 10641 /* 1.6.42 */
/* Library configuration: these options cannot be changed after
* the library has been built.
@ -428,7 +428,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef char* png_libpng_version_1_6_41;
typedef char* png_libpng_version_1_6_42;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*

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@ -1,7 +1,7 @@
/* pngconf.h - machine-configurable file for libpng
*
* libpng version 1.6.41
* libpng version 1.6.42
*
* Copyright (c) 2018-2024 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson

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@ -2155,4 +2155,4 @@ main(void)
#endif
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_41 Your_png_h_is_not_version_1_6_41;
typedef png_libpng_version_1_6_42 Your_png_h_is_not_version_1_6_42;

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@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.6.41
version=1.6.42
prefix=""
libdir=""
libs=""

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@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng
Description: Loads and saves PNG files
Version: 1.6.41
Version: 1.6.42
Libs: -L${libdir} -lpng16
Cflags: -I${includedir}

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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */
/* libpng version 1.6.41 */
/* libpng version 1.6.42 */
/* Copyright (c) 2018-2024 Cosmin Truta */
/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */