From c74091453c1a85f47b286dc96ae9c9470bb14243 Mon Sep 17 00:00:00 2001
From: v2ray <admin@v2ray.com>
Date: Mon, 4 Jan 2016 22:01:46 +0100
Subject: [PATCH] no op when new timeout setting is the same as previous

---
 common/net/timed_io.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/net/timed_io.go b/common/net/timed_io.go
index ff245083..4132bd7e 100644
--- a/common/net/timed_io.go
+++ b/common/net/timed_io.go
@@ -33,6 +33,9 @@ func (reader *TimeOutReader) GetTimeOut() int {
 }
 
 func (reader *TimeOutReader) SetTimeOut(value int) {
+	if value == reader.timeout {
+		return
+	}
 	reader.timeout = value
 	if value > 0 {
 		reader.worker = &timedReaderWorker{