via z9hG4bK issue. Bug #663

[asterisk/asterisk.git] / channels / chan_sip.c

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 289c3fc..f3dc75d 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -2703,8 +2703,11 @@ static int transmit_reinvite_with_sdp(struct sip_pvt *p, struct ast_rtp *rtp, st
        struct sip_request req;
        if (p->canreinvite == REINVITE_UPDATE)
                reqprep(&req, p, "UPDATE", 0);
        struct sip_request req;
        if (p->canreinvite == REINVITE_UPDATE)
                reqprep(&req, p, "UPDATE", 0);

-       else
+       else {
+               p->branch++;
+               snprintf(p->via, sizeof(p->via), "SIP/2.0/UDP %s:%d;branch=z9hG4bK%08x", inet_ntoa(p->ourip), ourport, p->branch);

                reqprep(&req, p, "INVITE", 0);
                reqprep(&req, p, "INVITE", 0);

+       }

        add_header(&req, "Allow", ALLOWED_METHODS);
        add_sdp(&req, p, rtp, vrtp);
        /* Use this as the basis */
        add_header(&req, "Allow", ALLOWED_METHODS);
        add_sdp(&req, p, rtp, vrtp);
        /* Use this as the basis */