Cosmin Truta e2bb5e7512 contrib: Apply various fixes to libtests
pngimage.c:
Initialize sig_bits on a NOTREACHED path to avoid warnings about using
uninitialized variables.

pngstest.c:
Enlarge buffers and fix signedness to avoid legitimate warnings about
potential buffer overflows.

pngunknown.c:
pngvalid.c:
Use NULL instead of 0 for pointers and apply other style fixes.

makepng.c:
tarith.c:
Apply various style fixes.

Also remove the "last changed" version info from source comments.
The version control system maintains this information automatically.
2021-03-12 22:54:32 -05:00
..
2018-08-19 00:57:20 -04:00
2018-02-09 06:57:29 -05:00
2018-08-19 00:57:20 -04:00

This "contrib" directory contains contributions which are not necessarily under
the libpng license, although all are open source.  They are not part of
libpng proper and are not used for building the library, although some are used
for testing the library via "make check".