From 35c533156cf94b005bd7c561d69e40dc5e837dd6 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Fri, 29 Jun 2012 16:56:29 +0000
Subject: [PATCH] With some configurations a transport is not actually
 specified so assume UDP in these cases. ........

Merged revisions 369490 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 369491 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@369492 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 56d1b812ca..d081c99a99 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -26949,7 +26949,7 @@ int get_address_family_filter(unsigned int transport)
 {
 	const struct ast_sockaddr *addr = NULL;
 
-	if (transport == SIP_TRANSPORT_UDP) {
+	if ((transport == SIP_TRANSPORT_UDP) || !transport) {
 		addr = &bindaddr;
 	}
 	else if (transport == SIP_TRANSPORT_TCP) {
-- 
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