Re: setupapi: SetupDiGetClassDevsExW should ignore DIGCF_ALLCLASSES if class set

[Henri Verbeet]

On 6 May 2014 16:05, Mark Harmstone  wrote:
> - if (flags & DIGCF_ALLCLASSES && class)
> -
>    flags -= DIGCF_ALLCLASSES;

This works, of course, but the usual way to do that kind of thing
would be "if (class) flags &= ~DIGCF_ALLCLASSES;"