Re: shell32: make sure BrowseForFolder doesn't return NULL for the Desktop folder as this means a cancel (should fix bug #5533)

[Robert Shearman]

Mikołaj Zalewski wrote:
> +/*************************************************************************
> -
> - _ILMakePidlNotNull
> -
> -
> -
> - A null pidl is a valid pidl that represents the Desktop. However if we don't
> -
> - want a NULL pidl (e.g. because NULL indicates an error) this function will
> -
> - make an explicit empty pidl if the parameter is NULL.
> - */
>
> +HRESULT _ILMakePidlNotNull(LPITEMIDLIST *pidl)
> +{
> - if (*pidl == NULL)
> -
>    *pidl = _ILCreateDesktop();
> - if (*pidl == NULL)
> -
>    return E_OUTOFMEMORY;
> - return S_OK;
>
> +}

This function is a bit ugly. It seems this policy should be made in the 
BrsFolder_OnCommand function, rather than in pidl.c as a file.