Fix snprintfW Return Value

[Alexandre Julliard]

Uwe Bonnes <bon at elektron.ikp.physik.tu-darmstadt.de> writes:

> Doesn't it sound like it's wrong for ntdll _vsnwprintf() to rely on a
> restricted implementation for snprintfW()?

No, since we provide snprintfW ourselves we can decide how it should
behave. We could of course have two different implementations but that
doesn't really seem necessary.

-- 
Alexandre Julliard
julliard at winehq.org