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-Libpng 1.4.22rc01 - September 20, 2017
+Libpng 1.4.22 - September 28, 2017
-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.
+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
- 1.4.22rc01.tar.xz (LZMA-compressed, recommended)
- 1.4.22rc01.tar.gz
+ libpng-1.4.22.tar.xz (LZMA-compressed, recommended)
+ libpng-1.4.22.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
- lp1422r01.7z (LZMA-compressed, recommended)
- lp1422r01.zip
+ lpng1422.7z (LZMA-compressed, recommended)
+ lpng1422.zip
Other information:
- 1.4.22rc01-README.txt
- 1.4.22rc01-LICENSE.txt
- libpng-1.4.22rc01-*.asc (armored detached GPG signatures)
+ libpng-1.4.22-README.txt
+ libpng-1.4.22-LICENSE.txt
+ libpng-1.4.22-*.asc (armored detached GPG signatures)
-Changes since the last public release (1.4.20):
-
-version 1.4.22beta01 [August 28. 2017]
+Changes since the last public release (1.4.21):
Added PNGMINUS_UNUSED macro to contrib/pngminus/p*.c and added missing
parenthesis in contrib/pngminus/pnm2png.c (bug report by Christian Hesse).
-
-version 1.4.22beta02 [September 14, 2017]
Compute a larger limit on IDAT because some applications write a deflate
buffer for each row (Bug report by Andrew Church).
Fixed incorrect typecast of some arguments to png_malloc() and
png_calloc() that were png_uint_32 instead of png_alloc_size_t
(Bug report by "irwir" in Github libpng issue #175).
-
-version 1.4.22beta03 [September 20, 2017]
Initialize memory allocated by png_inflate to zero, using memset, to
stop an oss-fuzz "use of uninitialized value" detection in png_set_text_2()
- due to truncated iTXT or zTXT chunk.
+ due to truncated iTXt or zTXt chunk.
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit