Libpng 1.6.7beta02 - October 2, 2013 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 1.6.7beta02.tar.xz (LZMA-compressed, recommended) 1.6.7beta02.tar.gz Source files with CRLF line endings (for Windows), without the "configure" script lp167b02.7z (LZMA-compressed, recommended) lp167b02.zip Other information: 1.6.7beta02-README.txt 1.6.7beta02-LICENSE.txt Gnupg/*.asc (PGP armored detached signatures) Changes since the last public release (1.6.6): Version 1.6.7beta01 [September 30, 2013] Revised unknown chunk code to correct several bugs in the NO_SAVE_/NO_WRITE combination Allow HANDLE_AS_UNKNOWN to work when other options are configured off. Also fixed the pngminim makefiles to work when $(MAKEFLAGS) contains stuff which terminates the make options (as by default in recent versions of Gentoo). Avoid up-cast warnings in pngvalid.c. On ARM the alignment requirements of png_modifier are greater than that of png_store and as a consequence compilation of pngvalid.c results in a warning about increased alignment requirements because of the bare cast to (png_modifier*). The code is safe, because the pointer is known to point to a stack allocated png_modifier, but this change avoids the warning. Fixed default behavior of ARM_NEON_API. If the ARM NEON API option was compiled without the CHECK option it defaulted to on, not off. Check user callback behavior in pngunknown.c. Previous versions compiled if SAVE_UNKNOWN was not available but did nothing since the callback was never implemented. Merged pngunknown.c with 1.7 version and back ported 1.7 improvements/fixes Version 1.6.7beta02 [October 2, 2013] 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