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libpng/ANNOUNCE

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Libpng 1.2.51 - February 6, 2014
This is a public release of libpng, intended for use in production codes.
Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.51.tar.xz (LZMA-compressed, recommended)
libpng-1.2.51.tar.gz
libpng-1.2.51.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.51-no-config.tar.xz (LZMA-compressed, recommended)
libpng-1.2.51-no-config.tar.gz
libpng-1.2.51-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lpng1251.zip
lpng1251.7z
lpng1251.tar.bz2
Project files
libpng-1.2.51-project-netware.zip
libpng-1.2.51-project-wince.zip
Other information:
libpng-1.2.51-README.txt
libpng-1.2.51-KNOWNBUGS.txt
libpng-1.2.51-LICENSE.txt
libpng-1.2.51-Y2K-compliance.txt
libpng-1.2.51-[previous version]-diff.txt
Changes since the last public release (1.2.50):
version 1.2.51 [February 6, 2014]
version 1.0.61 and 1.2.51 [February 6, 2014]
Ignore, with a warning, out-of-range value of num_trans in png_set_tRNS().
Replaced AM_CONFIG_HEADER(config.h) with AC_CONFIG_HEADERS([config.h])
in configure.ac
Changed default value of PNG_USER_CACHE_MAX from 0 to 32767 in pngconf.h.
Avoid a possible memory leak in contrib/gregbook/readpng.c
Revised libpng.3 so that "doclifter" can process it.
Changed '"%s"m' to '"%s" m' in png_debug macros to improve portability
among compilers.
Rebuilt the configure scripts with autoconf-2.69 and automake-1.14.1
Removed potentially misleading warning from png_check_IHDR().
Quiet set-but-not-used warnings in pngset.c
Quiet an uninitialized memory warning from VC2013 in png_get_png().
Quiet unused variable warnings from clang by porting PNG_UNUSED() from
libpng-1.4.6.
Added -DZ_SOLO to CFLAGS in contrib/pngminim/*/makefile
Added an #ifdef PNG_FIXED_POINT_SUPPORTED/#endif in pngset.c
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
to subscribe)
or to glennrp at users.sourceforge.net
Glenn R-P
#endif