Merged revisions 93949 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r93949 | tilghman | 2007-12-19 11:04:13 -0600 (Wed, 19 Dec 2007) | 3 lines

Avoid segfault in chan_iax when peer isn't defined
(Closes issue #11602)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@93952 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -2964,7 +2964,7 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in
 			}
 		}
 	}
-	if (!var) { /* Last ditch effort */
+	if (!var && peername) { /* Last ditch effort */
 		var = ast_load_realtime("iaxpeers", "name", peername, NULL);
 		/*!\note
 		 * If this one loaded something, then we need to ensure that the host