[Modify] Polish it

5 years ago · 94adee0aaf
parent a4da7191e4
commit 94adee0aaf
1 changed files with 1 additions and 2 deletions
--- a/websocket-sharp/Net/HttpListenerPrefixCollection.cs
+++ b/websocket-sharp/Net/HttpListenerPrefixCollection.cs
@ -139,9 +139,8 @@ namespace WebSocketSharp.Net
    /// </exception>
    public void Add (string uriPrefix)
    {
-      _listener.CheckDisposed ();
-
      HttpListenerPrefix.CheckPrefix (uriPrefix);
+      _listener.CheckDisposed ();

      if (_prefixes.Contains (uriPrefix))
        return;