修复内存泄漏问题

libice/src/ice-checklist.c

@@ -149,9 +149,9 @@ int ice_checklist_reset(struct ice_checklist_t* l, struct ice_stream_t* stream,
 		stun_timer_stop(l->timer);
 	l->conclude = 0;
 	l->state = ICE_CHECKLIST_FROZEN;
-	darray_clear(&l->valids);
-	darray_clear(&l->trigger);
-	ice_candidate_components_clear(&l->components); // reset components
+	darray_free(&l->valids);
+	darray_free(&l->trigger);
+	ice_candidate_components_free(&l->components);
 
 	for (r = i = 0; i < ice_candidates_count(locals); i++)
 	{
@@ -515,6 +515,9 @@ static void ice_checklist_ontimer(void* param)
 	{
 		// timer next-tick
 		ice_checklist_addref(l);
+		if (l->timer)
+			stun_timer_stop(l->timer);
+
 		l->timer = stun_timer_start(ICE_TIMER_INTERVAL * ice_agent_active_checklist_count(l->ice), ice_checklist_ontimer, l);
 	}
 
@@ -589,6 +592,9 @@ int ice_checklist_start(struct ice_checklist_t* l, int first)
 	// start timer
 	assert(NULL == l->timer);
 	ice_checklist_addref(l);
+	if (l->timer)
+		stun_timer_stop(l->timer);
+
 	l->timer = stun_timer_start(ICE_TIMER_INTERVAL * ice_agent_active_checklist_count(l->ice), ice_checklist_ontimer, l);
 	return 0;
 }

libice/src/stun-request.c

@@ -142,6 +142,8 @@ static void stun_request_ontimer(void* param)
 			if (req->elapsed > req->timeout)
 				req->interval = req->timeout + req->interval - req->elapsed;
 			// 11000 = STUN_TIMEOUT - (500 + 1500 + 3500 + 7500 + 15500)
+			if (l->timer)
+				stun_timer_stop(req->timer);
 			req->timer = stun_timer_start(req->interval, stun_request_ontimer, req);
 			if (req->timer)
 			{
@@ -182,6 +184,8 @@ int stun_request_send(struct stun_agent_t* stun, struct stun_request_t* req)
 			stun_request_addref(req);
 			req->elapsed = 0;
 			req->interval = STUN_RETRANSMISSION_INTERVAL_MIN;
+			if (l->timer)
+				stun_timer_stop(req->timer);
 			req->timer = stun_timer_start(STUN_RETRANSMISSION_INTERVAL_MIN, stun_request_ontimer, req);
 		}
 		locker_unlock(&req->locker);

libice/test/ice-transport.c

@@ -583,5 +583,7 @@ void* stun_timer_start(int ms, void(*ontimer)(void* param), void* param)
 
 int stun_timer_stop(void* timer)
 {
-	return aio_timeout_stop((struct aio_timeout_t*)timer);
+	int ret = aio_timeout_stop((struct aio_timeout_t*)timer);
+		free(timer);
+	return ret;
 }