With some configurations a transport is not actually specified so assume UDP in these...

........

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

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 56d1b812cad5e24d06a1764254178e16bd369e1b..d081c99a9979724870a348ada88bf5f079b145bc 100644 (file)
--- 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) {