Removed mingw-gcc warnings

[libcds.git] / cds / os / win / thread.h

diff --git a/cds/os/win/thread.h b/cds/os/win/thread.h
index f495e01cf00a4481f0ebb47d087a05125cb0c5c9..2add6806aa6c7dba4eb08beeef3f2b1e5563f3bf 100644 (file)
--- a/cds/os/win/thread.h
+++ b/cds/os/win/thread.h
@@ -3,7 +3,9 @@
 #ifndef CDSLIB_OS_WIN_THREAD_H
 #define CDSLIB_OS_WIN_THREAD_H
 
-#define NOMINMAX
+#ifndef NOMINMAX
+#   define NOMINMAX
+#endif
 #include <windows.h>
 
 namespace cds { namespace OS {