[libpng14] Bump version to 1.4.21beta01

This commit is contained in:
Glenn Randers-Pehrson
2016-12-30 08:54:56 -06:00
parent 9ce1d077b5
commit 03f35f7156
32 changed files with 100 additions and 101 deletions

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Libpng 1.4.20 - December 29, 2016
Libpng 1.4.21beta01 - December 30, 2016
This is a public release of libpng, intended for use in production codes.
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
libpng-1.4.20.tar.xz (LZMA-compressed, recommended)
libpng-1.4.20.tar.gz
1.4.21beta01.tar.xz (LZMA-compressed, recommended)
1.4.21beta01.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
lpng1420.7z (LZMA-compressed, recommended)
lpng1420.zip
lp1421b01.7z (LZMA-compressed, recommended)
lp1421b01.zip
Other information:
libpng-1.4.20-README.txt
libpng-1.4.20-LICENSE.txt
libpng-1.4.20-*.asc (armored detached GPG signatures)
1.4.21beta01-README.txt
1.4.21beta01-LICENSE.txt
libpng-1.4.21beta01-*.asc (armored detached GPG signatures)
Changes since the last public release (1.4.19):
Changes since the last public release (1.4.20):
Fix typos in libpng.3 synopses (Eric S. Raymond).
Fixed undefined behavior in png_push_save_buffer(). Do not call
memcpy() with a null source, even if count is zero (Leon Scroggins III).
Fixed a potential null pointer dereference in png_set_text_2() (bug report
and patch by Patrick Keshishian).
version 1.4.21 [%RDATE%]
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit