Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.844
diff -u -r1.844 chan_sip.c
--- channels/chan_sip.c	7 Sep 2005 23:29:17 -0000	1.844
+++ channels/chan_sip.c	8 Sep 2005 00:47:57 -0000
@@ -8912,6 +8912,7 @@
 	switch (resp) {
 	case 100:	/* Trying */
 		sip_cancel_destroy(p);
+		break;
 	case 180:	/* 180 Ringing */
 		sip_cancel_destroy(p);
 		if (!ignore && p->owner) {