diff options
Diffstat (limited to 'channels/chan_pjsip.c')
| -rw-r--r-- | channels/chan_pjsip.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c index a9549ff31..df6e9a385 100644 --- a/channels/chan_pjsip.c +++ b/channels/chan_pjsip.c @@ -637,11 +637,17 @@ static struct ast_channel *chan_pjsip_new(struct ast_sip_session *session, int s static int answer(void *data) { - pj_status_t status; + pj_status_t status = PJ_SUCCESS; pjsip_tx_data *packet; struct ast_sip_session *session = data; - if ((status = pjsip_inv_answer(session->inv_session, 200, NULL, NULL, &packet)) == PJ_SUCCESS) { + pjsip_dlg_inc_lock(session->inv_session->dlg); + if (session->inv_session->invite_tsx) { + status = pjsip_inv_answer(session->inv_session, 200, NULL, NULL, &packet); + } + pjsip_dlg_dec_lock(session->inv_session->dlg); + + if (status == PJ_SUCCESS && packet) { ast_sip_session_send_response(session, packet); } |