small fix

src/server/ua_server_addressspace.c

@@ -601,7 +601,7 @@ UA_StatusCode deleteOneWayReferenceWithSession(UA_Server *server, UA_Session *se
     
 #ifdef UA_MULTITHREADING
     if(!edited) {
-        UA_Node_deleteAnyNodeClass(edited);
+        UA_Node_deleteAnyNodeClass(editable);
     } else if(UA_NodeStore_replace(server->nodestore, orig, editable, UA_NULL) != UA_STATUSCODE_GOOD) {
         /* the node was changed by another thread. repeat. */
         UA_Node_deleteAnyNodeClass(edited);