From ee0ca6cbd2aa43e8e13b88d2d82e4591fd0b6f79 Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Thu, 31 May 2018 13:12:36 +0200
Subject: [PATCH] fix a deadlock

---
 app/proxyman/inbound/worker.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/proxyman/inbound/worker.go b/app/proxyman/inbound/worker.go
index 2e672da4f..2895f6269 100644
--- a/app/proxyman/inbound/worker.go
+++ b/app/proxyman/inbound/worker.go
@@ -328,6 +328,8 @@ func (w *udpWorker) Start() error {
 		Execute: func() error {
 			nowSec := time.Now().Unix()
 			w.Lock()
+			defer w.Unlock()
+
 			if len(w.activeConn) == 0 {
 				return nil
 			}
@@ -342,7 +344,6 @@ func (w *udpWorker) Start() error {
 			if len(w.activeConn) == 0 {
 				w.activeConn = make(map[connID]*udpConn, 16)
 			}
-			w.Unlock()
 
 			return nil
 		},