similarly, don't throw around an int for the uint8_t circ->state

svn:r13608

src/or/circuitlist.c

@@ -185,7 +185,7 @@ circuit_set_n_circid_orconn(circuit_t *circ, uint16_t id,
 /** Change the state of <b>circ</b> to <b>state</b>, adding it to or removing
  * it from lists as appropriate. */
 void
-circuit_set_state(circuit_t *circ, int state)
+circuit_set_state(circuit_t *circ, uint8_t state)
 {
   tor_assert(circ);
   if (state == circ->state)

src/or/or.h

@@ -2554,7 +2554,7 @@ void circuit_set_p_circid_orconn(or_circuit_t *circ, uint16_t id,
                                  or_connection_t *conn);
 void circuit_set_n_circid_orconn(circuit_t *circ, uint16_t id,
                                  or_connection_t *conn);
-void circuit_set_state(circuit_t *circ, int state);
+void circuit_set_state(circuit_t *circ, uint8_t state);
 void circuit_close_all_marked(void);
 origin_circuit_t *origin_circuit_new(void);
 or_circuit_t *or_circuit_new(uint16_t p_circ_id, or_connection_t *p_conn);