Simplify dlls/atl/registrar.c

[Gerald Pfeifer]

On Tue, 9 Sep 2008, Rob Shearman wrote:
>> -static HRESULT Registrar_create(const IUnknown *pUnkOuter, REFIID riid, void **ppvObject)
>> +static HRESULT Registrar_create(REFIID riid, void **ppvObject)
> A test needs to be added to see whether or not the Registrar class
> factory supports aggregation. If it does then a FIXME should be
> emitted. If not then an ERR may be emitted and CLASS_E_NOAGGREGATION
> returned. Just removing pUnkOuter isn't the right thing to do.

Fair point!  Sadly, this is beyond my expertise in this area and I hope
that someone with that expertise is going to help with that?

Is this something you could look at?  (Based on your analysis consider 
my patch redrawn...)

Gerald