Libpng 1.4.13beta04 - January 1, 2014

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:

Source files with LF line endings (for Unix/Linux) and with a
"configure" script

   1.4.13beta04.tar.xz (LZMA-compressed, recommended)
   1.4.13beta04.tar.gz
   1.4.13beta04.tar.bz2

Source files with CRLF line endings (for Windows), without the
"configure" script

   lp1413b04.7z (LZMA-compressed, recommended)
   lp1413b04.zip

Other information:

   1.4.13beta04-README.txt
   1.4.13beta04-LICENSE.txt

Changes since the last public release (1.4.11):

version 1.4.12 [July 10, 2012]
  Added two images to contrib/pngsuite (1-bit and 2-bit transparent grayscale),
    and renamed three whose names were inconsistent with those in
    pngsuite/README.txt.
  Changed "a+w" to "u+w" in Makefile.in to fix CVE-2012-3386.

version 1.4.13beta01 [January 1, 2013]
  Do not compile PNG_DEPRECATED, PNG_ALLOC and PNG_PRIVATE when __GNUC__ < 3.
  Removed references to png_zalloc() and png_zfree() from the manual.
  Ignore, with a warning, out-of-range value of num_trans in png_set_tRNS().

version 1.4.13beta02 [January 22, 2013]
  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.

version 1.4.13beta03 [June 18, 2013]
  Avoid a possible memory leak in contrib/gregbook/readpng.c
  Removed a redundant test from png_set_IHDR().
  Revised libpng.3 so that "doclifter" can process it.

version 1.4.13beta04 [January 1, 2014]
  Changed '"%s"m' to '"%s" m' in png_debug macros to improve portability
    among compilers.

Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement).

Glenn R-P