Shut visual studio up.

![Stop whining!](https://introspectiveturtle.files.wordpress.com/2014/08/stopwhining.gif)
Exactly, that is the one. Comes from `<xlocale>` through `<string>`. Microsoft [refuse to fix](https://connect.microsoft.com/VisualStudio/feedback/details/776348/vs2012-c-exception-warning-on-xlocale) their crappy stdlib implementation.

> Although the compiler provides an option to disable exception handling, we do not attempt to support this non-Standard mode in our C++ Standard Library implementation.