From ca8d9de94433e923e36cd7a1c8dde7dc2fcb080d Mon Sep 17 00:00:00 2001
From: lovedboy <lovedboy.tk@qq.com>
Date: Tue, 24 May 2016 13:24:29 +0800
Subject: [PATCH] add return when utpsock's err is not nil

---
 client.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/client.go b/client.go
index e03e3a3c..f77fafee 100644
--- a/client.go
+++ b/client.go
@@ -235,6 +235,7 @@ func listen(tcp, utp bool, networkSuffix, addr string) (tcpL net.Listener, utpSo
 		utpSock, err = listenUTP(networkSuffix, addr)
 		if err != nil && tcp {
 			tcpL.Close()
+			return
 		}
 		listenedAddr = utpSock.Addr().String()
 	}
-- 
2.50.0