locale: Fix for too small buffers

[Alexandre Julliard]

Vitaliy Margolen <wine-devel at kievinfo.com> writes:

> The only question I have is: should we use len==0 as indication for size query
> or leave it as is (buffer==0)? I can't imagine someone using valid pointer when
> calling GetLocaleInfo to get the size for it. But then who knows what other
> programmers could do, considering what MSDN says.

GetLocaleInfoW takes care of that, it sets buffer to NULL if len is 0.

-- 
Alexandre Julliard
julliard at winehq.com