From 91e22c1138c49cfa7b6b19d3adda18f81e1c9ec7 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 24 Mar 2020 19:43:50 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/WebHeaderCollection.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 932b54ad..e457c678 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1392,7 +1392,9 @@ namespace WebSocketSharp.Net
     /// </exception>
     public static bool IsRestricted (string headerName, bool response)
     {
-      return isRestricted (checkName (headerName), response);
+      headerName = checkName (headerName);
+
+      return isRestricted (headerName, response);
     }
 
     /// <summary>