From ac5559b15da2e6f124828a9c1bc868aed163c736 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 22 Jan 2019 21:13:28 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/HttpUtility.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/HttpUtility.cs b/websocket-sharp/Net/HttpUtility.cs
index cea42b89..817ef568 100644
--- a/websocket-sharp/Net/HttpUtility.cs
+++ b/websocket-sharp/Net/HttpUtility.cs
@@ -779,7 +779,8 @@ namespace WebSocketSharp.Net
       if (credentialsFinder == null)
         return null;
 
-      if (!response.StartsWith (scheme.ToString (), StringComparison.OrdinalIgnoreCase))
+      var comparison = StringComparison.OrdinalIgnoreCase;
+      if (response.IndexOf (scheme.ToString (), comparison) != 0)
         return null;
 
       var res = AuthenticationResponse.Parse (response);