diff --git a/coreapi/linphonecall.c b/coreapi/linphonecall.c
index 4230a156b..ab521aa7f 100644
--- a/coreapi/linphonecall.c
+++ b/coreapi/linphonecall.c
@@ -223,7 +223,6 @@ LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *fro
 /* this function is called internally to get rid of a call.
  It performs the following tasks:
  - remove the call from the internal list of calls
- - unref the LinphoneCall object
  - update the call logs accordingly
 */
 
diff --git a/coreapi/sal_eXosip2.c b/coreapi/sal_eXosip2.c
index 33ef079c9..869a7d8bb 100644
--- a/coreapi/sal_eXosip2.c
+++ b/coreapi/sal_eXosip2.c
@@ -1015,13 +1015,12 @@ static void update_contact_from_response(SalOp *op, osip_message_t *response){
 
 static int call_proceeding(Sal *sal, eXosip_event_t *ev){
 	SalOp *op=find_op(sal,ev);
-	
-	if (op==NULL) {
+
+	if (op==NULL || op->terminated==TRUE) {
 		ms_warning("This call has been canceled.");
 		eXosip_lock();
 		eXosip_call_terminate(ev->cid,ev->did);
 		eXosip_unlock();
-		op->terminated=TRUE;
 		return -1;
 	}
 	if (ev->did>0)
@@ -1056,9 +1055,12 @@ static void call_accepted(Sal *sal, eXosip_event_t *ev){
 	SalOp *op=find_op(sal,ev);
 	const char *contact;
 	
-	if (op==NULL){
-		ms_error("A closed call is accepted ?");
-		return;
+	if (op==NULL || op->terminated==TRUE) {
+		ms_warning("This call has been already terminated.");
+		eXosip_lock();
+		eXosip_call_terminate(ev->cid,ev->did);
+		eXosip_unlock();
+		return ;
 	}
 
 	op->did=ev->did;