On Wed, Feb 22, 2012 at 9:54 PM, Trevor Cordes <[email protected]> wrote:
>
> Also, I'm not a good C programmer, but by chance does
> if (!WINDOW_IS_GONE_P (w) && fp->id != 0)
> expand to:
> #1  if (!w->id == 0 && fp->id != 0)
> or:
> #2  if (!(w->id == 0) && fp->id != 0)
> ??

#2.

if w = fp->w, I suspect fp->id is valid.

so it is probably that w is an invalid address.


--dmg


-- 
--dmg

---
Daniel M. German
http://turingmachine.org

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