Fix a bug in peer handling that caused multiple instances of a peer to end up

in the peers container after a reload.  Somehow, this bug doesn't exist in 1.4 ...
(closes issue #11626)
(reported by pnlarsson, additional info from mvanbaak, fixed by me)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@94788 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -6454,7 +6454,7 @@ static void unlink_peer(struct iax2_peer *peer)
 		}
 	}
 
-	unlink_peer(peer);
+	ao2_unlink(peers, peer);
 }
 
 static void __expire_registry(const void *data)
@@ -9872,6 +9872,7 @@ static struct iax2_peer *build_peer(const char *name, struct ast_variable *v, st
 			oldha = peer->ha;
 			peer->ha = NULL;
 		}
+		unlink_peer(peer);
 	} else if ((peer = ao2_alloc(sizeof(*peer), peer_destructor))) {
 		peer->expire = -1;
 		peer->pokeexpire = -1;