Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.663
diff -u -r1.663 chan_sip.c
--- channels/chan_sip.c	19 Feb 2005 17:34:06 -0000	1.663
+++ channels/chan_sip.c	23 Feb 2005 21:31:43 -0000
@@ -8867,7 +8867,10 @@
 	if (host) {
 		*host = '\0';
 		host++;
-		ext = tmp;
+		ext = strchr(host, '/');
+		if (ext) {
+			*ext++ = '\0';
+		}
 	} else {
 		ext = strchr(tmp, '/');
 		if (ext) {