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.
This commit is contained in:
Cosmin Truta
2021-03-12 22:54:32 -05:00
parent d6e13b2acd
commit e2bb5e7512
9 changed files with 360 additions and 273 deletions

View File

@@ -1,9 +1,8 @@
/* timepng.c
*
* Copyright (c) 2013,2016 John Cunningham Bowler
*
* Last changed in libpng 1.6.22 [May 26, 2016]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h