diff options
| -rw-r--r-- | channels/chan_sip.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 793a31b3c..b8f93b583 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -20089,6 +20089,11 @@ static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int /* Must release lock now, because it will not longer be accessible after the transfer! */ *nounlock = 1; + /* + * Increase ref count so that we can delay channel destruction until after + * we get a chance to fire off some events. + */ + ast_channel_ref(current.chan1); ast_channel_unlock(current.chan1); /* Connect the call */ @@ -20113,6 +20118,7 @@ static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int transmit_notify_with_sipfrag(p, seqno, "503 Service Unavailable (can't handle one-legged xfers)", TRUE); ast_clear_flag(&p->flags[0], SIP_GOTREFER); append_history(p, "Xfer", "Refer failed (only bridged calls)."); + ast_channel_unref(current.chan1); return -1; } ast_set_flag(&p->flags[0], SIP_DEFER_BYE_ON_TRANSFER); /* Delay hangup */ @@ -20163,6 +20169,9 @@ static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int ast_clear_flag(&p->flags[0], SIP_GOTREFER); res = -1; } + + ast_channel_unref(current.chan1); + return res; } |