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123 lines
4.1 KiB
Plaintext
123 lines
4.1 KiB
Plaintext
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Libpng 1.2.22beta1 - October 4, 2007
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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Files available for download:
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Source files with LF line endings (for Unix/Linux) and with a
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"configure" script
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libpng-1.2.22beta1.tar.gz
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libpng-1.2.22beta1.tar.bz2
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Source files with LF line endings (for Unix/Linux) without the
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"configure" script
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libpng-1.2.22beta1-no-config.tar.gz
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libpng-1.2.22beta1-no-config.tar.bz2
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Source files with CRLF line endings (for Windows), without the
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"configure" script
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lp1222b01.zip
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lp1222b01.tar.bz2
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Project files
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libpng-1.2.22beta1-project-netware.zip
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libpng-1.2.22beta1-project-wince.zip
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Other information:
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libpng-1.2.22beta1-README.txt
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libpng-1.2.22beta1-KNOWNBUGS.txt
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libpng-1.2.22beta1-LICENSE.txt
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libpng-1.2.22beta1-Y2K-compliance.txt
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Changes since the last public release (1.2.19):
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version 1.2.20beta01 [August 19, 2007]
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Fixed problem with compiling pnggccrd.c on Intel-Apple platforms.
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Added PNG_NO_ERROR_TEXT feature, with demo in contrib/pngminim
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Removed define PNG_WARN_UNINITIALIZED_ROW 1 /* 0: warning; 1: error */
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because it caused some trouble.
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version 1.2.20beta02 [August 20, 2007]
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Avoid compiling pnggccrd.c on Intel-Apple platforms.
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version 1.2.20beta03 [August 20, 2007]
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Added "/D PNG_NO_MMX_CODE" to the non-mmx builds of projects/visualc6
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and visualc71.
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version 1.2.20beta04 [August 21, 2007]
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Revised pngvcrd.c for improved efficiency (Steve Snyder).
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version 1.2.20rc1 [August 23, 2007]
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Revised pngconf.h to set PNG_NO_MMX_CODE for gcc-3.x compilers.
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version 1.2.20rc2 [August 27, 2007]
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Revised scripts/CMakeLists.txt
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Revised #ifdefs to ensure one and only one of pnggccrd.c, pngvcrd.c,
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or part of pngrutil.c is selected.
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version 1.2.20rc3 [October 4, 2007]
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Remove a little more code in pngwutil.c when PNG_NO_WRITE_FILTER is selected.
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Added /D _CRT_SECURE_NO_WARNINGS to visual6c and visualc71 projects.
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Compile png_mmx_support() in png.c even when PNG_NO_MMX_CODE is defined.
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Restored a "superfluous" #ifdef that was removed from 1.2.20rc2 pnggccrd.c,
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breaking the png_mmx_support() function.
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version 1.2.20rc4 [September 1, 2007]
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Removed Intel contributions (MMX, Optimized C).
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version 1.2.20rc5 [September 2, 2007]
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Restored configure and Makefile.in to rc3 and put a snippet of code in
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pnggccrd.c, to ensure configure makes the same PNG_NO_MMX_CODE selection
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version 1.2.20rc6 [September 2, 2007]
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Fixed bugs in scripts/CMakeLists.txt
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Removed pngvcrd.c references from msvc projects.
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version 1.0.28 and 1.2.20 [September 8, 2007]
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Removed "(NO READ SUPPORT)" from png_get_header_version() string.
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version 1.2.21beta1 [September 14, 2007]
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Fixed various mistakes reported by George Cook and Jeff Phillips:
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logical vs bitwise NOT in pngrtran.c, bug introduced in 1.2.19rc2
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16-bit cheap transparency expansion, bug introduced in 1.2.19beta2
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errors with sizeof(unknown_chunk.name), bugs introduced in 1.2.19beta11
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<= compare with unsigned var in pngset.c, should be ==.
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version 1.2.21beta2 [September 18, 2007]
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Removed some extraneous typecasts.
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version 1.2.21rc1 [September 25, 2007]
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Fixed potential out-of-bounds reads in png_handle_pCAL() and
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png_handle_ztXt() ("flayer" results reported by Tavis Ormandy).
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version 1.2.21rc2 [September 26, 2007]
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Fixed potential out-of-bounds reads in png_handle_sCAL(),
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png_handle_iTXt(), and png_push_read_tEXt().
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Remove some PNG_CONST declarations from pngwutil.c to avoid compiler warnings
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Revised makefiles to update paths in libpng.pc properly.
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version 1.2.21rc3 [September 27, 2007]
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Revised makefiles to update "Libs" in libpng.pc properly.
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version 1.0.29 and 1.2.21rc3 [October 4, 2007]
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No changes.
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version 1.2.22beta1 [October 4, 2007]
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Again, fixed logical vs bitwise NOT in pngrtran.c, bug introduced
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in 1.2.19rc2
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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to subscribe) or to glennrp at users.sourceforge.net
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Glenn R-P
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