From: Yehuda Sadeh <yehuda@inktank.com>
Date: Thu, 27 Sep 2012 22:27:00 +0000 (-0700)
Subject: rgw: check NULL before dereference
X-Git-Tag: v0.54~83^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b13a36c0d4cd2e8c082d377bc366188ac5e0d7f2;p=ceph.git

rgw: check NULL before dereference

Another coverity fix.

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
---

diff --git a/src/rgw/rgw_acl_s3.cc b/src/rgw/rgw_acl_s3.cc
index 3680bc4cc1f..e1c81e73ac8 100644
--- a/src/rgw/rgw_acl_s3.cc
+++ b/src/rgw/rgw_acl_s3.cc
@@ -300,6 +300,9 @@ bool RGWAccessControlList_S3::create_canned(string id, string name, string canne
 bool RGWAccessControlPolicy_S3::xml_end(const char *el) {
   RGWAccessControlList_S3 *s3acl =
       (RGWAccessControlList_S3 *)find_first("AccessControlList");
+  if (!s3acl)
+    return false;
+
   acl = *s3acl;
 
   ACLOwner *owner_p = (ACLOwner_S3 *)find_first("Owner");