Re: user32: avoid NULL pointer access in DefWindowProcA WM_NCCREATE

[Jan Zerebecki]

On Thu, Mar 08, 2007 at 05:08:46PM +0100, Felix Nawothnig wrote:
> Jan Zerebecki wrote:
> >         CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
> >         /* check for string, as static icons, bitmaps (SS_ICON, 
> >         SS_BITMAP)
> >          * may have child window IDs instead of window name */
> > -
> >        if (HIWORD(cs->lpszName))
> > -
> >        if (cs && HIWORD(cs->lpszName))
>
> cs is never NULL at that point.

Where should it be checked for NULL, then? Or what does it prevent to be
NULL?

Jan

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