From c7e52e6fcd8e79db08029c25a431ed4e7bfe233a Mon Sep 17 00:00:00 2001
From: Alexandre Konieczny <alexandrekonieczny@iMac-de-Alexandre.local>
Date: Mon, 29 Apr 2019 17:16:30 +0200
Subject: [PATCH] fix data race on _useMask

---
 ixwebsocket/IXWebSocketTransport.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ixwebsocket/IXWebSocketTransport.h b/ixwebsocket/IXWebSocketTransport.h
index bf93adc8..bc54e41f 100644
--- a/ixwebsocket/IXWebSocketTransport.h
+++ b/ixwebsocket/IXWebSocketTransport.h
@@ -119,7 +119,7 @@ namespace ix
 
         // Tells whether we should mask the data we send.
         // client should mask but server should not
-        bool _useMask;
+        std::atomic<bool> _useMask;
 
         // Buffer for reading from our socket. That buffer is never resized.
         std::vector<uint8_t> _readbuf;