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Libpng 1.4.20 - December 29, 2016
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-1.4.20.tar.xz (LZMA-compressed, recommended)
libpng-1.4.20.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
lpng1420.7z (LZMA-compressed, recommended)
lpng1420.zip
Other information:
libpng-1.4.20-README.txt
libpng-1.4.20-LICENSE.txt
libpng-1.4.20-*.asc (armored detached GPG signatures)
Changes since the last public release (1.4.19):
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)
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
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