diff --git a/coreapi/exevents.c b/coreapi/exevents.c
index 45fdc8533..32a5517d8 100644
--- a/coreapi/exevents.c
+++ b/coreapi/exevents.c
@@ -34,7 +34,7 @@ static bool_t linphone_call_matches_event(LinphoneCall *call, eXosip_event_t *ev
 static void linphone_call_proceeding(LinphoneCore *lc, eXosip_event_t *ev){
 	if (lc->call==NULL || (lc->call->cid!=-1 && !linphone_call_matches_event(lc->call,ev)) ) {
 		ms_warning("This call has been canceled: call=%p, call->cid=%i, ev->cid=%i",
-			lc->call,lc->call->cid,ev->cid);
+				   lc->call,lc->call?lc->call->cid:-1,ev->cid);
 		eXosip_lock();
 		eXosip_call_terminate(ev->cid,ev->did);
 		eXosip_unlock();