Using channel state lookup macros in circuitlist.c.

src/or/circuitlist.c

@@ -1752,9 +1752,7 @@ circuit_mark_for_close_, (circuit_t *circ, int reason, int line,
   if (circ->n_chan) {
     circuit_clear_cell_queue(circ, circ->n_chan);
     /* Only send destroy if the channel isn't closing anyway */
-    if (!(circ->n_chan->state == CHANNEL_STATE_CLOSING ||
-          circ->n_chan->state == CHANNEL_STATE_CLOSED ||
-          circ->n_chan->state == CHANNEL_STATE_ERROR)) {
+    if (!CHANNEL_CONDEMNED(circ->n_chan)) {
       channel_send_destroy(circ->n_circ_id, circ->n_chan, reason);
     }
     circuitmux_detach_circuit(circ->n_chan->cmux, circ);
@@ -1786,9 +1784,7 @@ circuit_mark_for_close_, (circuit_t *circ, int reason, int line,
     if (or_circ->p_chan) {
       circuit_clear_cell_queue(circ, or_circ->p_chan);
       /* Only send destroy if the channel isn't closing anyway */
-      if (!(or_circ->p_chan->state == CHANNEL_STATE_CLOSING ||
-            or_circ->p_chan->state == CHANNEL_STATE_CLOSED ||
-            or_circ->p_chan->state == CHANNEL_STATE_ERROR)) {
+      if (!CHANNEL_CONDEMNED(or_circ->p_chan)) {
         channel_send_destroy(or_circ->p_circ_id, or_circ->p_chan, reason);
       }
       circuitmux_detach_circuit(or_circ->p_chan->cmux, circ);