From 9b6c7d300edbbd9423c9582dd2aed63e46602ec5 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Wed, 21 Apr 2021 19:49:53 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/HttpListener.cs | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/websocket-sharp/Net/HttpListener.cs b/websocket-sharp/Net/HttpListener.cs
index fea43aac..06dfb8cc 100644
--- a/websocket-sharp/Net/HttpListener.cs
+++ b/websocket-sharp/Net/HttpListener.cs
@@ -449,16 +449,12 @@ namespace WebSocketSharp.Net
 
     private void cleanupWaitQueue (Exception exception)
     {
-      HttpListenerAsyncResult[] aress = null;
+      if (_waitQueue.Count == 0)
+        return;
 
-      lock (_waitQueueSync) {
-        if (_waitQueue.Count == 0)
-          return;
+      var aress = _waitQueue.ToArray ();
 
-        aress = _waitQueue.ToArray ();
-
-        _waitQueue.Clear ();
-      }
+      _waitQueue.Clear ();
 
       foreach (var ares in aress)
         ares.Complete (exception);