From 36b74f63ada48cd708208301d47cc4f31cf439e7 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Thu, 6 Sep 2018 19:49:42 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/HttpUtility.cs | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/websocket-sharp/Net/HttpUtility.cs b/websocket-sharp/Net/HttpUtility.cs
index 9a20b416..b4d11470 100644
--- a/websocket-sharp/Net/HttpUtility.cs
+++ b/websocket-sharp/Net/HttpUtility.cs
@@ -1106,12 +1106,15 @@ namespace WebSocketSharp.Net
 
     public static string UrlEncode (byte[] bytes)
     {
-      int len;
-      return bytes == null
-             ? null
-             : (len = bytes.Length) == 0
-               ? String.Empty
-               : Encoding.ASCII.GetString (InternalUrlEncodeToBytes (bytes, 0, len));
+      if (bytes == null)
+        return null;
+
+      var len = bytes.Length;
+      return len > 0
+             ? Encoding.ASCII.GetString (
+                 InternalUrlEncodeToBytes (bytes, 0, len)
+               )
+             : String.Empty;
     }
 
     public static string UrlEncode (string s)