If dnsmgr is in use, and no DNS servers are available when Asterisk first

starts, then don't give up on poking peers.  Allow the poke to get rescheduled
so that it will work once the dnsmgr is able to resolve the host.
(closes issue #10521, patch by jamesgolovich)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@80849 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -8490,8 +8490,8 @@ static int iax2_poke_peer_cb(void *obj, void *arg, int flags)
 
 static int iax2_poke_peer(struct iax2_peer *peer, int heldcall)
 {
-	if (!peer->maxms || !peer->addr.sin_addr.s_addr) {
-		/* IF we have no IP, or this isn't to be monitored, return
+	if (!peer->maxms || (!peer->addr.sin_addr.s_addr && !peer->dnsmgr)) {
+		/* IF we have no IP without dnsmgr, or this isn't to be monitored, return
 		  immediately after clearing things out */
 		peer->lastms = 0;
 		peer->historicms = 0;