Merged revisions 94255 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

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r94255 | russell | 2007-12-20 14:21:41 -0600 (Thu, 20 Dec 2007) | 5 lines

Fix another potential seg fault ...

(closes issue #11606)
Reported by: dimas

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@94256 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -2704,7 +2704,7 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in
 		 * is because we only have the IP address and the host field might be
 		 * set as a name (and the reverse PTR might not match).
 		 */
-		if (var) {
+		if (var && sin) {
 			for (tmp = var; tmp; tmp = tmp->next) {
 				if (!strcasecmp(tmp->name, "host")) {
 					struct in_addr sin2 = { 0, };