Ugly patch to avoid hangup causes in non-final responses

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@17074 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index bdd0092274de4c974af76a5c66e489bb60daf59d..4b3095414a314373ba435ccee32d07e97ccf18cc 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4141,7 +4141,7 @@ static int __transmit_response(struct sip_pvt *p, char *msg, struct sip_request
        add_header_contentLength(&resp, 0);
        /* If we are cancelling an incoming invite for some reason, add information
                about the reason why we are doing this in clear text */
-       if (p->owner && p->owner->hangupcause) {
+       if (msg[0] != '1' && p->owner && p->owner->hangupcause) {
                add_header(&resp, "X-Asterisk-HangupCause", ast_cause2str(p->owner->hangupcause));
        }
        add_blank_header(&resp);