pgcrypto: fix memset() calls that might be optimized away

Bruce Momjian <bruce@momjian.us>

Commit: fc02b87e2876b2492a3d5eebd3b70be383b08f40
Author: Bruce Momjian <bruce@momjian.us>
Date: 2014-04-17T16:37:53Z
Releases: 9.1.14
pgcrypto:  fix memset() calls that might be optimized away

Specifically, on-stack memset() might be removed, so:

	* Replace memset() with px_memset()
	* Add px_memset to copy_crlf()
	* Add px_memset to pgp-s2k.c

Patch by Marko Kreen

Report by PVS-Studio

Backpatch through 8.4.

Files