From 1981c415d9d5fb935d7f06f2aa1f9c5e30385f48 Mon Sep 17 00:00:00 2001
From: Eric Lambert <eric.lambert@sun.com>
Date: Mon, 9 Mar 2009 23:01:08 +0100
Subject: [PATCH] Skip IPv6 addresses in UDP mode (the server doesn't listen on
 them)

---
 libmemcached/memcached_connect.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libmemcached/memcached_connect.c b/libmemcached/memcached_connect.c
index c2e03ac3..f066c526 100644
--- a/libmemcached/memcached_connect.c
+++ b/libmemcached/memcached_connect.c
@@ -208,6 +208,12 @@ static memcached_return network_connect(memcached_server_st *ptr)
     /* Create the socket */
     while (use != NULL)
     {
+      /* Memcache server does not support IPV6 in udp mode, so skip if not ipv4 */
+      if (ptr->type == MEMCACHED_CONNECTION_UDP && use->ai_family != AF_INET) {
+        use= use->ai_next;
+        continue;
+      }
+
       if ((ptr->fd= socket(use->ai_family, 
                            use->ai_socktype, 
                            use->ai_protocol)) < 0)
-- 
2.30.2