From 2418d7cd91a2b8c5a7e19f3656e57ead051538b1 Mon Sep 17 00:00:00 2001
From: Milo Yip <miloyip@gmail.com>
Date: Thu, 31 Mar 2016 15:02:03 +0800
Subject: [PATCH] Fix cmake

---
 test/unittest/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unittest/CMakeLists.txt b/test/unittest/CMakeLists.txt
index ff49bb9..f1918cc 100644
--- a/test/unittest/CMakeLists.txt
+++ b/test/unittest/CMakeLists.txt
@@ -53,7 +53,7 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
 
     # Force to always compile with /WX
     if(CMAKE_CXX_FLAGS MATCHES "/WX-")
-        string(REGEX REPLACE "/WX-" "/WX" CMAKE_CXX_FLAGS
+        string(REGEX REPLACE "/WX-" "/WX" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
     else()
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
     endif()