[Modify] Throw exception

2018-09-21 19:40:49 +09:00 · 2018-09-21 19:40:49 +09:00 · 0aa1a544f7
commit 0aa1a544f7
parent 680404686c
1 changed files with 6 additions and 5 deletions
--- a/websocket-sharp/Net/HttpUtility.cs
+++ b/websocket-sharp/Net/HttpUtility.cs
@ -1296,11 +1296,12 @@ namespace WebSocketSharp.Net

    public static byte[] UrlEncodeUnicodeToBytes (string s)
    {
-      return s == null
-             ? null
-             : s.Length == 0
-               ? new byte[0]
-               : InternalUrlEncodeUnicodeToBytes (s);
+      if (s == null)
+        throw new ArgumentNullException ("s");
+
+      return s.Length > 0
+             ? InternalUrlEncodeUnicodeToBytes (s)
+             : new byte[0];
    }

    public static string UrlPathEncode (string s)