trimmer_it->upstream_iter, &my_msgs, &my_count);
if (G_UNLIKELY(status != BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK)) {
if (status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END) {
trimmer_it->upstream_iter, &my_msgs, &my_count);
if (G_UNLIKELY(status != BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK)) {
if (status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END) {