Fix an MSVC 2017 error and warnings.

Improved version by @mcostalba.

No functional change.

src/misc.cpp

@@ -23,6 +23,11 @@
 #undef  _WIN32_WINNT
 #define _WIN32_WINNT 0x0601 // Force to include needed API prototypes
 #endif
+
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+
 #include <windows.h>
 // The needed Windows API for processor groups could be missed from old Windows
 // versions, so instead of calling them directly (forcing the linker to resolve