png_set_unknown_chunks().

two test programs to generate and test a PNG which should have the problem.

Discontinued distributing libpng-1.7.0-1.6.0-diff.txt and similar.

by earlier versions of GCC fixed for Cygwin and Min/GW (which both use old GCCs.)
ARM support is enabled by default in zlib.props (unsupported by Microsoft) and
ARM compilation is made possible by deleting the check for x86. The test programs
cannot be run because they are not signed.

pnglibconf.h to control the defaults.

for building on SunOs)

code to the hardware subdirectory and added comments to pngrutil.c so that
implementors of other optimizations know what to do.

code to the hardware subdirectory and added comments to pngrutil.c so that
implementors of other optimizations know what to do.

the fall-through condition.

PNG_CHUNK_MALLOC_MAX) that causes the MALLOC_MAX limit not to work (John Bowler)

from the manual page.

and later.