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Release libpng version 1.6.39

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This commit is contained in:
Cosmin Truta 2022-11-20 23:53:23 +02:00
parent 32f465a66b
commit 07b8803110
16 changed files with 68 additions and 60 deletions
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38
ANNOUNCE
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@ -1,13 +1,5 @@
libpng 1.6.39.git
=================
This is a development version, not intended to be a public release.
It will be replaced by a public release, or by another development
version, at a later time.
libpng 1.6.38 - September 14, 2022
==================================
libpng 1.6.39 - November 20, 2022
=================================
This is a public release of libpng, intended for use in production code.
@ -17,13 +9,13 @@ Files available for download
Source files with LF line endings (for Unix/Linux):
* libpng-1.6.38.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.38.tar.gz
* libpng-1.6.39.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.39.tar.gz
Source files with CRLF line endings (for Windows):
* lpng1638.7z (LZMA-compressed, recommended)
* lpng1638.zip
* lpng1639.7z (LZMA-compressed, recommended)
* lpng1639.zip
Other information:
@ -33,13 +25,19 @@ Other information:
* TRADEMARK.md
Changes since the previous public release (version 1.6.37)
----------------------------------------------------------
Changes from version 1.6.38 to version 1.6.39
---------------------------------------------
* Added configurations and scripts for continuous integration.
* Fixed various errors in the handling of tRNS, hIST and eXIf.
* Implemented many stability improvements across all platforms.
* Updated the internal documentation.
* Changed the error handler of oversized chunks (i.e. larger than
PNG_USER_CHUNK_MALLOC_MAX) from png_chunk_error to png_benign_error.
* Fixed a buffer overflow error in contrib/tools/pngfix.
* Fixed a memory leak (CVE-2019-6129) in contrib/tools/pngcp.
* Disabled the ARM Neon optimizations by default in the CMake file,
following the default behavior of the configure script.
* Allowed configure.ac to work with the trunk version of autoconf.
* Removed the support for "install" targets from the legacy makefiles;
removed the obsolete makefile.cegcc.
* Cleaned up the code and updated the internal documentation.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.

12
CHANGES
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@ -6109,7 +6109,17 @@ Version 1.6.38 [September 14, 2022]
Implemented many stability improvements across all platforms.
Updated the internal documentation.
Version 1.6.39 [TODO]
Version 1.6.39 [November 20, 2022]
Changed the error handler of oversized chunks (i.e. larger than
PNG_USER_CHUNK_MALLOC_MAX) from png_chunk_error to png_benign_error.
Fixed a buffer overflow error in contrib/tools/pngfix.
Fixed a memory leak (CVE-2019-6129) in contrib/tools/pngcp.
Disabled the ARM Neon optimizations by default in the CMake file,
following the default behavior of the configure script.
Allowed configure.ac to work with the trunk version of autoconf.
Removed the support for "install" targets from the legacy makefiles;
removed the obsolete makefile.cegcc.
Cleaned up the code and updated the internal documentation.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
Subscription is required; visit

4
CMakeLists.txt
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@ -34,8 +34,8 @@ enable_testing()
set(PNGLIB_MAJOR 1)
set(PNGLIB_MINOR 6)
set(PNGLIB_REVISION 39)
#set(PNGLIB_SUBREVISION 0)
set(PNGLIB_SUBREVISION "git")
set(PNGLIB_SUBREVISION 0)
#set(PNGLIB_SUBREVISION "git")
set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION})
set(PNGLIB_SHARED_SOVERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR})

4
README
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@ -1,5 +1,5 @@
README for libpng version 1.6.39.git
====================================
README for libpng version 1.6.39
================================
See the note about version numbers near the top of png.h.
See INSTALL for instructions on how to install libpng.

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 2.71 for libpng 1.6.39.git.
# Generated by GNU Autoconf 2.71 for libpng 1.6.39.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@ -621,8 +621,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.6.39.git'
PACKAGE_STRING='libpng 1.6.39.git'
PACKAGE_VERSION='1.6.39'
PACKAGE_STRING='libpng 1.6.39'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL=''
@ -1411,7 +1411,7 @@ 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 1.6.39.git to adapt to many kinds of systems.
\`configure' configures libpng 1.6.39 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1482,7 +1482,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.6.39.git:";;
short | recursive ) echo "Configuration of libpng 1.6.39:";;
esac
cat <<\_ACEOF
@ -1663,7 +1663,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.6.39.git
libpng configure 1.6.39
generated by GNU Autoconf 2.71
Copyright (C) 2021 Free Software Foundation, Inc.
@ -1919,7 +1919,7 @@ 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 1.6.39.git, which was
It was created by libpng $as_me 1.6.39, which was
generated by GNU Autoconf 2.71. Invocation command line was
$ $0$ac_configure_args_raw
@ -3196,7 +3196,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.6.39.git'
VERSION='1.6.39'
printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@ -3328,7 +3328,7 @@ fi
PNGLIB_VERSION=1.6.39.git
PNGLIB_VERSION=1.6.39
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=39
@ -14894,7 +14894,7 @@ cat >>$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 1.6.39.git, which was
This file was extended by libpng $as_me 1.6.39, which was
generated by GNU Autoconf 2.71. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -14962,7 +14962,7 @@ ac_cs_config_escaped=`printf "%s\n" "$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 1.6.39.git
libpng config.status 1.6.39
configured by $0, generated by GNU Autoconf 2.71,
with options \\"\$ac_cs_config\\"

4
configure.ac
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@ -25,7 +25,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here:
AC_INIT([libpng],[1.6.39.git],[png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng],[1.6.39],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts])
# 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=1.6.39.git
PNGLIB_VERSION=1.6.39
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=39

2
libpng-manual.txt
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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 1.6.38 - September 2022
libpng version 1.6.36, December 2018, through 1.6.39 - November 2022
Updated and distributed by Cosmin Truta
Copyright (c) 2018-2022 Cosmin Truta

6
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "September 14, 2022"
.TH LIBPNG 3 "November 20, 2022"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.38
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.39
.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 1.6.38 - September 2022
libpng version 1.6.36, December 2018, through 1.6.39 - November 2022
Updated and distributed by Cosmin Truta
Copyright (c) 2018-2022 Cosmin Truta

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "September 14, 2022"
.TH LIBPNGPF 3 "November 20, 2022"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.38
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.39
(private functions)
.SH SYNOPSIS

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_39_git Your_png_h_is_not_version_1_6_39_git;
typedef png_libpng_version_1_6_39 Your_png_h_is_not_version_1_6_39;
#ifdef __GNUC__
/* The version tests may need to be added to, but the problem warning has
@ -815,7 +815,7 @@ png_get_copyright(png_const_structrp png_ptr)
return PNG_STRING_COPYRIGHT
#else
return PNG_STRING_NEWLINE \
"libpng version 1.6.39.git" PNG_STRING_NEWLINE \
"libpng version 1.6.39" PNG_STRING_NEWLINE \
"Copyright (c) 2018-2022 Cosmin Truta" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \

18
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.39.git
* libpng version 1.6.39 - November 20, 2022
*
* Copyright (c) 2018-2022 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 1.6.38, September 2022:
* libpng versions 1.6.36, December 2018, through 1.6.39, November 2022:
* Cosmin Truta
* See also "Contributing Authors", below.
*/
@ -239,7 +239,7 @@
* ...
* 1.5.30 15 10530 15.so.15.30[.0]
* ...
* 1.6.38 16 10638 16.so.16.38[.0]
* 1.6.39 16 10639 16.so.16.39[.0]
*
* Henceforth the source version will match the shared-library major and
* minor numbers; the shared-library major version number will be used for
@ -278,8 +278,8 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.39.git"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.39.git\n"
#define PNG_LIBPNG_VER_STRING "1.6.39"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.39 - November 20, 2022\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@ -292,7 +292,7 @@
/* This should be zero for a public release, or non-zero for a
* development version. [Deprecated]
*/
#define PNG_LIBPNG_VER_BUILD 1
#define PNG_LIBPNG_VER_BUILD 0
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@ -309,7 +309,7 @@
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_PRIVATE */
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
/* Careful here. At one time, Guy wanted to use 082, but that
* would be octal. We must not include leading zeros.
@ -318,7 +318,7 @@
* From version 1.0.1 it is:
* XXYYZZ, where XX=major, YY=minor, ZZ=release
*/
#define PNG_LIBPNG_VER 10639 /* 1.6.39.git */
#define PNG_LIBPNG_VER 10639 /* 1.6.39 */
/* 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_39_git;
typedef char* png_libpng_version_1_6_39;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine-configurable file for libpng
*
* libpng version 1.6.39.git
* libpng version 1.6.39
*
* Copyright (c) 2018-2022 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson

2
pngtest.c
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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_39_git Your_png_h_is_not_version_1_6_39_git;
typedef png_libpng_version_1_6_39 Your_png_h_is_not_version_1_6_39;

2
scripts/libpng-config-head.in
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@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.6.39.git
version=1.6.39
prefix=""
libdir=""
libs=""

2
scripts/libpng.pc.in
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@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng
Description: Loads and saves PNG files
Version: 1.6.39.git
Version: 1.6.39
Libs: -L${libdir} -lpng16
Cflags: -I${includedir}

2
scripts/pnglibconf.h.prebuilt
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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */
/* libpng version 1.6.39.git */
/* libpng version 1.6.39 */
/* Copyright (c) 2018-2022 Cosmin Truta */
/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */