Fix possible warning when WIN32_LEAN_AND_MEAN is already defined.

egorpugin · web-flow · commit 9b604b1eb969 · 2017-01-24T00:22:36.000+03:00
diff --git a/ccutil/platform.h b/ccutil/platform.h
@@ -27,7 +27,9 @@
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif /* NOMINMAX */
+#ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
+#endif
 #ifdef __GNUC__
 #define ultoa _ultoa
 #endif  /* __GNUC__ */
