(child2->kind == INSTR_HOST || child2->kind == INSTR_ROUTER) &&
strcmp (child1_name, child2_name) != 0){
- xbt_dynar_t route = global_routing->get_route (child1_name, child2_name);
+ xbt_dynar_t route = NULL;
+ route = global_routing->get_route_or_null (child1_name, child2_name);
+ if (route == NULL) continue;
+
if (TRACE_onelink_only()){
if (xbt_dynar_length (route) > 1) continue;
}