Re: [PATCH v4 0/6] MR1172: jscript/mshtml: Misc improvements.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/mshtml/htmldoc.c:
> -    FIXME("(%p)->(%p)\n", This, p);
> +    TRACE("(%p)->(%p)\n", This, p);
>
> *p = NULL;
> -    return S_OK;
> +
> +    nsAString_InitDepend(&nsstr, NULL);
> +    nsres = nsIDOMHTMLDocument_GetReferrer(This->nsdoc, &nsstr);
> +    if(NS_FAILED(nsres))
> +        return map_nsresult(nsres);
> +
> +    nsAString_GetData(&nsstr, &referrer);
> +    *p = SysAllocString(referrer);
> +    nsAString_Finish(&nsstr);
> +    return *p || !referrer ? S_OK : E_OUTOFMEMORY;

You could just use `return_nsstr()` here.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1172#note_12483