From f1d0586270af450c8a05da245dc3802545850520 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 1 Nov 2016 15:52:05 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/WebSocket.cs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs
index 602ddb9d..364ad1ca 100644
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@@ -310,9 +310,16 @@ namespace WebSocketSharp
       }
 
       set {
+        string msg;
+        if (!checkIfAvailable (true, false, true, false, false, true, out msg)) {
+          _logger.Error (msg);
+          error ("An error has occurred in setting the compression.", null);
+
+          return;
+        }
+
         lock (_forState) {
-          string msg;
-          if (!checkIfAvailable (true, false, true, false, false, true, out msg)) {
+          if (!checkIfAvailable (true, false, false, true, out msg)) {
             _logger.Error (msg);
             error ("An error has occurred in setting the compression.", null);