diff options
Diffstat (limited to 'pjsip/src/pjsua-lib')
-rw-r--r-- | pjsip/src/pjsua-lib/pjsua_call.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/pjsip/src/pjsua-lib/pjsua_call.c b/pjsip/src/pjsua-lib/pjsua_call.c index a92874bb..c374f0dc 100644 --- a/pjsip/src/pjsua-lib/pjsua_call.c +++ b/pjsip/src/pjsua-lib/pjsua_call.c @@ -825,11 +825,20 @@ static pj_status_t process_incoming_call_replace(pjsua_call *call, pjsua_var.ua_cfg.cb.on_call_replaced(replaced_call->index, call->index); - PJ_LOG(4,(THIS_FILE, "Answering replacement call %d with 200/OK", - call->index)); + if (replaced_call->inv->state <= PJSIP_INV_STATE_EARLY && + replaced_call->inv->role != PJSIP_ROLE_UAC) + { + /* Replaced call is not in confirmed state yet and we are not + * the call initiator, should not answer with 200 response here. + */ + } else { + PJ_LOG(4,(THIS_FILE, "Answering replacement call %d with 200/OK", + call->index)); + + /* Answer the new call with 200 response */ + status = pjsip_inv_answer(call->inv, 200, NULL, NULL, &tdata); + } - /* Answer the new call with 200 response */ - status = pjsip_inv_answer(call->inv, 200, NULL, NULL, &tdata); if (status == PJ_SUCCESS) status = pjsip_inv_send_msg(call->inv, tdata); |