From 6e65bea242ff3a59130a7fa0aef0bf835dfbf585 Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Tue, 24 Oct 2006 00:52:06 +0000
Subject: [PATCH] Fix a seg fault on a registration.  Line 7706, in
 parse_register_contact, explicitly passes NULL as the "pass" argument to this
 function.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@46055 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index d888fa19ae..4dd79a190e 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2254,9 +2254,9 @@ static int parse_uri(char *uri, char *scheme,
 	int error = 0;
 
 	/* init field as required */
-	if (*pass)
+	if (pass && *pass)
 		*pass = "";
-	if (*port)
+	if (port && *port)
 		*port = "";
 	name = strsep(&uri, ";");	/* remove options */
 	if (scheme) {