[Modify] Polish it

5 years ago · 8c622ba188
parent 94adee0aaf
commit 8c622ba188
1 changed files with 5 additions and 2 deletions
--- a/websocket-sharp/Net/HttpListenerPrefixCollection.cs
+++ b/websocket-sharp/Net/HttpListenerPrefixCollection.cs
@ -163,8 +163,11 @@ namespace WebSocketSharp.Net
    {
      _listener.CheckDisposed ();
      _prefixes.Clear ();
-      if (_listener.IsListening)
-        EndPointManager.RemoveListener (_listener);
+
+      if (!_listener.IsListening)
+        return;
+
+      EndPointManager.RemoveListener (_listener);
    }

    /// <summary>