[Modify] Throw exception

7 years ago · 503767d31e
parent 0aa1a544f7
commit 503767d31e
1 changed files with 5 additions and 3 deletions
--- a/websocket-sharp/Net/HttpUtility.cs
+++ b/websocket-sharp/Net/HttpUtility.cs
@ -1288,10 +1288,12 @@ namespace WebSocketSharp.Net

    public static string UrlEncodeUnicode (string s)
    {
-      if (s == null || s.Length == 0)
-        return s;
+      if (s == null)
+        throw new ArgumentNullException ("s");

-      return Encoding.ASCII.GetString (InternalUrlEncodeUnicodeToBytes (s));
+      return s.Length > 0
+             ? Encoding.ASCII.GetString (InternalUrlEncodeUnicodeToBytes (s))
+             : s;
    }

    public static byte[] UrlEncodeUnicodeToBytes (string s)