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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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4
contrib/pgcrypto/pgp-compress.c
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@ -174,7 +174,7 @@ compress_free(void *priv)
struct ZipStat *st = priv;
deflateEnd(&st->stream);
memset(st, 0, sizeof(*st));
px_memset(st, 0, sizeof(*st));
px_free(st);
}
@ -297,7 +297,7 @@ decompress_free(void *priv)
struct DecomprData *dec = priv;
inflateEnd(&dec->stream);
memset(dec, 0, sizeof(*dec));
px_memset(dec, 0, sizeof(*dec));
px_free(dec);
}