Fix warning

indra/newview/llreflectionmapmanager.cpp

@@ -41,10 +41,17 @@
 #include "llviewermenufile.h"
 #include "llnotificationsutil.h"
 
+#if LL_WINDOWS
+#pragma warning (push)
+#pragma warning (disable : 4702) // compiler complains unreachable code
+#endif
 #define TINYEXR_USE_MINIZ 0
 #include "zlib.h"
 #define TINYEXR_IMPLEMENTATION
 #include "tinyexr/tinyexr.h"
+#if LL_WINDOWS
+#pragma warning (pop)
+#endif
 
 LLPointer<LLImageGL> gEXRImage;