Remove variables; fix gcc 4.7 warnings

My GCC warns when variables are assigned to but never used.  There
were a few like that in the 6816/6465 branches.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c
index 51406001a7..b73822635d 100644
--- a/src/or/circuitlist.c
+++ b/src/or/circuitlist.c
@@ -100,18 +100,16 @@ circuit_set_circid_chan_helper(circuit_t *circ, int direction,
   chan_circid_circuit_map_t *found;
   channel_t *old_chan, **chan_ptr;
   circid_t old_id, *circid_ptr;
-  int was_active, make_active, attached = 0;
+  int make_active, attached = 0;
 
   if (direction == CELL_DIRECTION_OUT) {
     chan_ptr = &circ->n_chan;
     circid_ptr = &circ->n_circ_id;
-    was_active = circ->next_active_on_n_chan != NULL;
     make_active = circ->n_chan_cells.n > 0;
   } else {
     or_circuit_t *c = TO_OR_CIRCUIT(circ);
     chan_ptr = &c->p_chan;
     circid_ptr = &c->p_circ_id;
-    was_active = c->next_active_on_p_chan != NULL;
     make_active = c->p_chan_cells.n > 0;
   }
   old_chan = *chan_ptr;