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authorVikas Gorur <vikas@gluster.com>2009-12-24 05:30:42 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-12-28 04:39:27 -0800
commitea1403d8d922c3f08dc6feecc17d6eb33b8a72d2 (patch)
treecfd127d51b8484c5a4b3fb63c479c16ad8ec3236
parent3bcf8d4ce67654e2b5648ae11aaeb2e49dbcfa95 (diff)
storage/posix: Zero out the checksum array in rchecksum.
Set the checksum bytes to zero to ensure random junk is not returned as the checksum. Signed-off-by: Vikas Gorur <vikas@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 320 (Improve self-heal performance) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=320
-rw-r--r--xlators/storage/posix/src/posix.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index b3217154a..05997c622 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -4685,6 +4685,8 @@ posix_rchecksum (call_frame_t *frame, xlator_t *this,
VALIDATE_OR_GOTO (this, out);
VALIDATE_OR_GOTO (fd, out);
+ memset (strong_checksum, 0, MD5_DIGEST_LEN);
+
buf = CALLOC (1, len);
if (!buf) {
op_errno = ENOMEM;