From f4ca3e7729f9e4dcac0a8c5bf8d69347822ce62d Mon Sep 17 00:00:00 2001
From: Kaguya <kaguya@ganxiang.wang>
Date: Tue, 15 Dec 2015 14:35:42 +0800
Subject: [PATCH] https://github.com/shadowsocks/shadowsocks-windows/issues/399

---
 shadowsocks-csharp/Controller/Service/AvailabilityStatistics.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shadowsocks-csharp/Controller/Service/AvailabilityStatistics.cs b/shadowsocks-csharp/Controller/Service/AvailabilityStatistics.cs
index 49820f6..aca7e02 100644
--- a/shadowsocks-csharp/Controller/Service/AvailabilityStatistics.cs
+++ b/shadowsocks-csharp/Controller/Service/AvailabilityStatistics.cs
@@ -123,7 +123,7 @@ namespace Shadowsocks.Controller
         {
             Logging.Debug("Ping " + server.FriendlyName());
             if (server.server == "") return null;
-            var IP = Dns.GetHostAddresses(server.server).First(ip => ip.AddressFamily == AddressFamily.InterNetwork);
+            var IP = Dns.GetHostAddresses(server.server).First(ip => (ip.AddressFamily == AddressFamily.InterNetwork || ip.AddressFamily == AddressFamily.InterNetworkV6));
             var ping = new Ping();
             var ret = new List<DataList>();
             foreach (