ol32: Make enumx implementation look more like a COM interface.

[Alexandre Julliard]

Dmitry Timoshkov <dmitry at baikal.ru> writes:

> This patch should be quite obvious in its intent: it changes vtable type
> to IUnknown which helps to remove This* to IUnknown* casts in order to
> avoid obvious problems with vtable pointer placement inside of object
> implementation. Basically this is just a clean up patch.
>
> Is there anything else to clear the pending patch state?

It's just moving the casts around, it doesn't seem like much of an
improvement.

-- 
Alexandre Julliard
julliard at winehq.org