@@ -615,6 +615,7 @@ relay_send_command_from_edge_(streamid_t stream_id, circuit_t *circ,
cell.circ_id = circ->n_circ_id;
cell_direction = CELL_DIRECTION_OUT;
} else {
+ tor_assert(! cpath_layer);
cell.circ_id = TO_OR_CIRCUIT(circ)->p_circ_id;
cell_direction = CELL_DIRECTION_IN;
}