From d8e83caffc9b10d049a1ef0d087ed3396709680d Mon Sep 17 00:00:00 2001
From: Benjamin Sergeant <bsergeant@mz.com>
Date: Sat, 13 Apr 2019 21:16:04 -0700
Subject: [PATCH] fix warning

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

diff --git a/ixwebsocket/IXWebSocketTransport.cpp b/ixwebsocket/IXWebSocketTransport.cpp
index 9f9a7a48..f8cf64e5 100644
--- a/ixwebsocket/IXWebSocketTransport.cpp
+++ b/ixwebsocket/IXWebSocketTransport.cpp
@@ -644,7 +644,7 @@ namespace ix
                                           std::string::const_iterator message_end,
                                           bool compress)
     {
-        auto message_size = message_end - message_begin;
+        uint64_t message_size = static_cast<uint64_t>(message_end - message_begin);
 
         unsigned x = getRandomUnsigned();
         uint8_t masking_key[4] = {};