From 114f390a6949e4490d3f98f9c576f1142814a6fd Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Thu, 20 Apr 2017 14:37:53 +0200
Subject: [PATCH] cleanup

---
 transport/internet/tcp/hub.go | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/transport/internet/tcp/hub.go b/transport/internet/tcp/hub.go
index 3448407d6..6139ee5ff 100644
--- a/transport/internet/tcp/hub.go
+++ b/transport/internet/tcp/hub.go
@@ -14,10 +14,6 @@ import (
 	"v2ray.com/core/transport/internet/tls"
 )
 
-var (
-	ErrClosedListener = newError("Listener is closed.")
-)
-
 type TCPListener struct {
 	ctx        context.Context
 	listener   *net.TCPListener
@@ -107,8 +103,7 @@ func (v *TCPListener) Addr() net.Addr {
 }
 
 func (v *TCPListener) Close() error {
-	v.listener.Close()
-	return nil
+	return v.listener.Close()
 }
 
 func init() {