From 0c2ffa84af683d3d91e86697c5a051acfa09a107 Mon Sep 17 00:00:00 2001
From: Xiang Li <xiang.li@coreos.com>
Date: Wed, 24 Jul 2013 10:40:17 -0700
Subject: [PATCH] do not try the empty machine name

---
 etcd.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/etcd.go b/etcd.go
index d8f955d46..754e4405b 100644
--- a/etcd.go
+++ b/etcd.go
@@ -252,7 +252,9 @@ func startRaft(securityType int) {
 			raftServer.StartFollower()
 
 			for _, machine := range cluster {
-
+				if len(machine) == 0 {
+					continue
+				}
 				err = joinCluster(raftServer, machine)
 				if err != nil {
 					debug("cannot join to cluster via machine %s %s", machine, err)