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prevent bad usage of linphone_core_accept_call_update() in case of late sdp offer/answer

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This commit is contained in:
Simon Morlat 2015-10-15 17:28:09 +02:00
parent 177e400ddd
commit e33a9a53ef
1 changed files with 5 additions and 1 deletions
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6
coreapi/linphonecore.c
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@ -3561,11 +3561,15 @@ int linphone_core_start_accept_call_update(LinphoneCore *lc, LinphoneCall *call,
* @return 0 if successful, -1 otherwise (actually when this function call is performed outside ot #LinphoneCallUpdatedByRemote state).
**/
int linphone_core_accept_call_update(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallParams *params){
if (call->state!=LinphoneCallUpdatedByRemote){
if (call->state != LinphoneCallUpdatedByRemote){
ms_error("linphone_core_accept_update(): invalid state %s to call this function.",
linphone_call_state_to_string(call->state));
return -1;
}
if (call->expect_media_in_ack){
ms_error("linphone_core_accept_call_update() is not possible during a late offer incoming reINVITE (INVITE without SDP)");
return -1;
}
return _linphone_core_accept_call_update(lc, call, params, call->prevstate, linphone_call_state_to_string(call->prevstate));
}