Re: [PATCH 0/4] MR2225: uiautomationcore: Initial COM IUIAutomation API patches.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/uiautomationcore/uia_main.c:
> - HRESULT hr;
> -
> - TRACE("%p, %p, %s, %p\n", iface, pouter, debugstr_guid(riid), ppv);
> -
> - *ppv = NULL;
> - if (pouter)
> -
>    return CLASS_E_NOAGGREGATION;
> -
> - if (IsEqualGUID(cf->clsid, &CLSID_CUIAutomation))
> -
>    hr = create_uia_iface(&obj, FALSE);
> - else if (IsEqualGUID(cf->clsid, &CLSID_CUIAutomation8))
> -
>    hr = create_uia_iface(&obj, TRUE);
> - else
> -
>    return E_NOINTERFACE;
> -
> - if (SUCCEEDED(hr) && obj)

When can this succeed with NULL obj?