Re: [PATCH 2/5] dmusic: Enumerate ports for midi out and midi in devices in EnumPort.

[Christian Costa]

2012/3/29 Andrew Eikum
> On Thu, Mar 29, 2012 at 08:52:45AM +0200, Christian Costa wrote:
> > -
> >    midiOutGetDevCapsW(index - 1, &caps, sizeof(caps));
> > ...
> > -
> >    CoCreateInstance(&CLSID_DirectMusicSynth, NULL,
>
> CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
> > -
> >    IDirectMusicSynth8_GetPortCaps(synth, port_caps);
>
> Maybe I'm pickier than most people, but I like error checking on these
> sorts of calls. They make it easier to find what is happening when
> something goes terribly and unexpectedly wrong.

It's the original code. I decided to keep it in this patch and add error
checking in the patch that comes just after.
I can merge them but I prefer to do things incrementally as much as
possible.