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authorAmar Tumballi <amar@gluster.com>2010-07-27 11:13:32 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-07-28 03:34:48 -0700
commit753146c0ff4b1b55892b71b36d6ca97797867aaa (patch)
tree2e449e2c30f41248c6e533d7dde7dd381166725d /xlators/mgmt
parent0aae2c46579421b871919e93619273d9a9bc79fb (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 'xlators/mgmt')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-sm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c
index b1a4c0d8a57..1ac3f902bf3 100644
--- a/xlators/mgmt/glusterd/src/glusterd-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-sm.c
@@ -550,6 +550,8 @@ glusterd_friend_sm ()
event->peerinfo = peerinfo;
}
+ if (!peerinfo)
+ goto out;
state = glusterd_friend_state_table[peerinfo->state.state];
@@ -573,7 +575,7 @@ glusterd_friend_sm ()
gf_log ("glusterd", GF_LOG_ERROR, "Unable to transition"
"state from %d to %d", peerinfo->state.state,
state[event_type].next_state);
- return ret;
+ goto out;
}
GF_FREE (event);
@@ -582,7 +584,7 @@ glusterd_friend_sm ()
ret = 0;
-
+out:
return ret;
}