On Mon, Oct 30, 2017 at 2:52 PM Eli Zaretskii <eliz@gnu.org> wrote:

> > From: Kaushal Modi <kaushal.modi@gmail.com>
> > Date: Mon, 30 Oct 2017 18:34:22 +0000
> > Cc: 29031@debbugs.gnu.org
> >
> > (gdb) p glyph
> > $1 = (struct glyph *) 0x8f
> > (gdb) p glyph->charpos
> > Cannot access memory at address 0x8f
>
> So the problematic data is 'glyph'.  What do the following print?
>
>   (gdb) p it->area
>   (gdb) p it->glyph_row
>   (gdb) p it->glyph_row->used[area]
>

(gdb) p it->area
$3 = TEXT_AREA
(gdb) p it->glyph_row
$4 = (struct glyph_row *) 0xe487f0
(gdb) p it->glyph_row->used[area]
$5 = 0
-- 

Kaushal Modi