Re: [PATCH v2 0/1] MR8526: hhctrl.ocx: Selection of treeview items in the content tab should reflect web browser page.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/hhctrl.ocx/help.c:
> }
>
> -    if (lstrcmpiW(buf, url) > 0)
> +    index = wcsstr(url, L"::/");
> +
> +    if (index)
> +        ActivateContentTopic(info->tabs[TAB_CONTENTS].hwnd, index + 3, info->content); /* skip over ::/ */
> +
> +    SysFreeString(url);
> +}
> +
> +static HRESULT WINAPI WebBrowserEvents2_QueryInterface(IDispatch *iface, REFIID riid, void **v)
> +{
> +    *v = NULL;
> +
> +    if(IsEqualGUID(&IID_IDispatch, riid))

This should include IID_IUnknown too.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8526#note_109304