From d50564853f69136418a11124be27a69cd05cc723 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 1 Jun 2017 05:09:07 +0300
Subject: um: fix compiler warnings

---
 um/wrappers/simple/src/device.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'um/wrappers/simple/src')

diff --git a/um/wrappers/simple/src/device.cpp b/um/wrappers/simple/src/device.cpp
index 2523be6..d1a0d42 100644
--- a/um/wrappers/simple/src/device.cpp
+++ b/um/wrappers/simple/src/device.cpp
@@ -23,10 +23,12 @@ namespace simple
 
     unsigned int Device::exchange_ints(unsigned int src) const
     {
+        static_assert(sizeof(exchange_ints_ctl_code) == sizeof(service::Device::Code), "CTL_CODE() must produce DWORDs");
+
         unsigned int dest;
 
         send_control_code(
-            exchange_ints_ctl_code,
+            static_cast<service::Device::Code>(exchange_ints_ctl_code),
             &src,
             sizeof(src),
             &dest,
-- 
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