From fc9dd98d4cfdf6b5012d15e71a318f6aab8f6121 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Sat, 30 Sep 2006 20:07:37 +0000
Subject: [PATCH]  r8805@totoro:  nickm | 2006-09-30 16:07:13 -0400  Oops;
 nameserver list is circular.

svn:r8552
---
 src/or/eventdns.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/or/eventdns.c b/src/or/eventdns.c
index 8ed486214c..4fddf946b5 100644
--- a/src/or/eventdns.c
+++ b/src/or/eventdns.c
@@ -2351,6 +2351,8 @@ evdns_shutdown(int fail_requests)
 			CLOSE_SOCKET(server->socket);
 		(void) event_del(&server->event);
 		free(server);
+		if (server_next == server_head)
+			break;
 	}
 	server_head = NULL;
 	global_good_nameservers = 0;