Make sure wrk->used is always set when we park on an object, we might be

unlucky multiple times in which case the responsibility falls back to
cnt_lookup().

Fixes 144.





git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1913 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_center.c

@@ -524,7 +524,12 @@ cnt_lookup(struct sess *sp)
 		 */
 		WSL(sp->wrk, SLT_Debug, sp->fd,
 		    "on waiting list on obj %u", sp->obj->xid);
-		assert(!isnan(sp->wrk->used));
+		/*
+		 * There is a non-zero risk that we come here more than once
+		 * before we get through, in that case cnt_recv must be set
+		 */
+		if (isnan(sp->wrk->used))
+			sp->wrk->used = TIM_real();
 		SES_Charge(sp);
 		return (1);
 	}