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?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2225#note_24683