Re: [PATCH 0/5] MR3362: uiautomationcore: Add support for invoking COM event handlers and implement IUIAutomationFocusChangedEventHandler methods.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/uiautomationcore/uia_com_client.c:
> -    if (!elem || !handler)
> -        return E_POINTER;
> -
> -    if (event_id == UIA_AutomationFocusChangedEventId)
> -        return E_INVALIDARG;
> -
> -    hr = IUIAutomationEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_iface);
> -    if (FAILED(hr))
> -        return hr;
> -
>      element = impl_from_IUIAutomationElement9((IUIAutomationElement9 *)elem);
>      hr = UiaGetRuntimeId(element->node, &runtime_id);
>      if (FAILED(hr))
>      {
> -        IUnknown_Release(handler_iface);
> +        IUnknown_Release(handler_unk);
> I don't think this Release has a matching AddRef anymore?

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3362#note_39836