[PATCH 3/3] winmm: Call IsFormatSupported for WAVE_FORMAT_QUERY only.

[Andrew Eikum]

Ran tests on all four backends and everything seems okay.

On Fri, Oct 26, 2012 at 10:31:33AM +0200, Joerg-Cyril.Hoehle at t-systems.com wrote:
> Hi,
> 
> With the previous code in place, we can derive sane values for WAVE_FORMAT_QUERY.
> 
> Given the amount of work and side-effects that the audio backends perform, better not
> open them twice with IsFormatSupported then Initialize. Just use one or the other.
> 
> Regards,
>         Jörg Höhle


>