[Modify] Polish it

8 years ago · 2df1ee86c1
parent 241659559f
commit 2df1ee86c1
1 changed files with 1 additions and 2 deletions
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@ -945,8 +945,7 @@ namespace WebSocketSharp
    {
      message = null;
-      Func<string, bool> cond = protocol => protocol == null
+      Func<string, bool> cond = protocol => protocol.IsNullOrEmpty ()
                                            || protocol.Length == 0
                                            || !protocol.IsToken ();
      if (protocols.Contains (cond)) {