Fix build problems with MSVC

AndrewBelt / osdialog

A cross platform wrapper for OS dialogs like file save, open, message boxes, inputs, color picking, etc.

Creative Commons Zero v1.0 Universal

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Open jpcima opened 3 years ago

jpcima commented 3 years ago

Hi, this fixes the build with Visual Studio 2019.

This replaces the missing function snwprintf. (and the replacement _snwprintf appears to be incompatible)
Suppresses a warning caused by a callback function with a wrong signature.