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

Browse Source 
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.
This commit is contained in:
Bruce Momjian
2014-04-17 12:37:53 -04:00
parent 83defef8c7
commit 9fe55259fd
22 changed files with 82 additions and 67 deletions
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2
contrib/pgcrypto/pgp-mpi.c
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@ -71,7 +71,7 @@ pgp_mpi_free(PGP_MPI *mpi)
{
if (mpi == NULL)
return 0;
memset(mpi, 0, sizeof(*mpi) + mpi->bytes);
px_memset(mpi, 0, sizeof(*mpi) + mpi->bytes);
px_free(mpi);
return 0;
}