Add an assert for spotting ticket #162

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2088 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_acceptor_kqueue.c

@@ -88,6 +88,7 @@ vca_kev(const struct kevent *kp)
 		while (i >= sizeof ss[0]) {
 			CHECK_OBJ_NOTNULL(ss[j], SESS_MAGIC);
 			assert(ss[j]->fd >= 0);
+			AZ(ss[j]->obj);
 			VTAILQ_INSERT_TAIL(&sesshead, ss[j], list);
 			vca_kq_sess(ss[j], EV_ADD);
 			j++;