diff options
| author | Amar Tumballi <amar@gluster.com> | 2010-07-27 11:13:32 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-07-28 03:34:48 -0700 |
| commit | 753146c0ff4b1b55892b71b36d6ca97797867aaa (patch) | |
| tree | 2e449e2c30f41248c6e533d7dde7dd381166725d /libglusterfs/src/common-utils.c | |
| parent | 0aae2c46579421b871919e93619273d9a9bc79fb (diff) | |
some check added to the variables after GF_CALLOC
handles some NULL dereference problems
(reported by clang when ran with code where '#define GF_CALLOC NULL').
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966
Diffstat (limited to 'libglusterfs/src/common-utils.c')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index 1be1f81268b..1077f610011 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -90,6 +90,8 @@ gf_resolve_ip6 (const char *hostname, if (!*dnscache) { *dnscache = GF_CALLOC (1, sizeof (struct dnscache6), gf_common_mt_dnscache6); + if (!*dnscache) + return -1; } cache = *dnscache; |