tree 6439c67c44d25e412afc77b8470c6fe9bf4a2f5b
parent d6e13b2acd3afdb5f3aca458a6de5626079f2d2b
author Cosmin Truta <ctruta@gmail.com> 1615607672 -0500
committer Cosmin Truta <ctruta@gmail.com> 1615607672 -0500

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.