From 55380807f852d5ad1da650178150802744d25fd0 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Fri, 8 Feb 2013 11:34:24 -0500
Subject: [PATCH] tags can be NULL

---
 daemon/call.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/daemon/call.c b/daemon/call.c
index 742359716..8e471df35 100644
--- a/daemon/call.c
+++ b/daemon/call.c
@@ -1856,11 +1856,11 @@ str *call_lookup_tcp(char **out, struct callmaster *m) {
 }
 
 static int tags_match(const struct peer *p, const struct peer *px, const str *fromtag, const str *totag) {
-	if (!fromtag->len)
+	if (!fromtag || !fromtag->len)
 		return 1;
 	if (str_cmp_str(&p->tag, fromtag))
 		return 0;
-	if (!totag->len)
+	if (!totag || !totag->len)
 		return 1;
 	if (str_cmp_str(&px->tag, totag))
 		return 0;