diff options
| author | Bruce Momjian <bruce@momjian.us> | 2014-04-17 12:37:53 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2014-04-17 12:37:53 -0400 |
| commit | fc72e94a13026b86a06c7f5c670f4c16420d3d77 (patch) | |
| tree | 0572054c47891b08d2e47a3223a09eea87f2b46c /contrib/pgcrypto/mbuf.c | |
| parent | 071d9f085089f3fbae1b472debd38c555cd4a436 (diff) | |
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.
Diffstat (limited to 'contrib/pgcrypto/mbuf.c')
| -rw-r--r-- | contrib/pgcrypto/mbuf.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/contrib/pgcrypto/mbuf.c b/contrib/pgcrypto/mbuf.c index a2c5293efbc..f3a0e01c41f 100644 --- a/contrib/pgcrypto/mbuf.c +++ b/contrib/pgcrypto/mbuf.c @@ -69,7 +69,7 @@ mbuf_free(MBuf *mbuf) { if (mbuf->own_data) { - memset(mbuf->data, 0, mbuf->buf_end - mbuf->data); + px_memset(mbuf->data, 0, mbuf->buf_end - mbuf->data); px_free(mbuf->data); } px_free(mbuf); @@ -249,11 +249,11 @@ pullf_free(PullFilter *pf) if (pf->buf) { - memset(pf->buf, 0, pf->buflen); + px_memset(pf->buf, 0, pf->buflen); px_free(pf->buf); } - memset(pf, 0, sizeof(*pf)); + px_memset(pf, 0, sizeof(*pf)); px_free(pf); } @@ -298,7 +298,7 @@ pullf_read_max(PullFilter *pf, int len, uint8 **data_p, uint8 *tmpbuf) if (res < 0) { /* so the caller must clear only on success */ - memset(tmpbuf, 0, total); + px_memset(tmpbuf, 0, total); return res; } if (res == 0) @@ -415,11 +415,11 @@ pushf_free(PushFilter *mp) if (mp->buf) { - memset(mp->buf, 0, mp->block_size); + px_memset(mp->buf, 0, mp->block_size); px_free(mp->buf); } - memset(mp, 0, sizeof(*mp)); + px_memset(mp, 0, sizeof(*mp)); px_free(mp); } |