Index: chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.58
diff -u -r1.58 chan_sip.c
--- chan_sip.c	8 Apr 2003 23:02:36 -0000	1.58
+++ chan_sip.c	9 Apr 2003 03:56:49 -0000
@@ -3725,16 +3725,14 @@
 			p->initid = -1;
 		}
 		/* Get their tag if we haven't already */
-		if (!strlen(p->theirtag)) {
-			to = get_header(req, "To");
-			to = strstr(to, "tag=");
-			if (to) {
-				to += 4;
-				strncpy(p->theirtag, to, sizeof(p->theirtag) - 1);
-				to = strchr(p->theirtag, ';');
-				if (to)
-					*to = '\0';
-			}
+		to = get_header(req, "To");
+		to = strstr(to, "tag=");
+		if (to) {
+			to += 4;
+			strncpy(p->theirtag, to, sizeof(p->theirtag) - 1);
+			to = strchr(p->theirtag, ';');
+			if (to)
+				*to = '\0';
 		}
 		
 		switch(resp) {