[PATCH v2 1/3] mshtml: Add a null parameter check in navigate_new_window().

[Jacek Caban]

On 15.09.2017 07:34, Zebediah Figura wrote:
> v2: check in caller instead of do_query_service().
> Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
> ---
>  dlls/mshtml/navigate.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/dlls/mshtml/navigate.c b/dlls/mshtml/navigate.c
> index 423d650a8c..06425c3f2b 100644
> --- a/dlls/mshtml/navigate.c
> +++ b/dlls/mshtml/navigate.c
> @@ -2246,6 +2246,12 @@ HRESULT navigate_new_window(HTMLOuterWindow *window, IUri *uri, const WCHAR *nam
>      nsChannelBSC *bsc;
>      HRESULT hres;
>  
> +    if (!window->doc_obj->client)
> +    {
> +        FIXME("no attached client site; cannot query INewWindowManager\n");
> +        return E_NOTIMPL;
> +    }

This doesn't look right. Look at HlinkTarget_Navigate. We explicitly
choose this code path because client is NULL. This seems to be a
regression from commit 63205bf01d6 and the right solution seems to be
simply ignoring the fact that we don't have INewWindowManager and continue.

Thanks,
Jacek