- Changed std::transform(..., ::towlower/::towupper) to _wcsupr/_wcslwr

- MathParser: Fixed stack overflow (and possible crash) when the nested conditional limit is exceeded

Library/TintedImage.cpp

@@ -42,7 +42,7 @@ public:
 		{
 			key = name;
 		}
-		std::transform(key.begin(), key.end(), key.begin(), ::towlower);
+		_wcslwr(&key[0]);
 
 		size_t len = _snwprintf_s(buffer, _TRUNCATE, L":%llx:%x", time, size);
 		key.append(buffer, len);