From: Eli Zaretskii <eliz@gnu.org>
To: bronger@physik.rwth-aachen.de
Cc: 45156@debbugs.gnu.org
Subject: bug#45156: 28.0.50; Segfault due to glyph_row being set to NULL
Date: Thu, 10 Dec 2020 17:12:03 +0200 [thread overview]
Message-ID: <83ft4d4rwc.fsf@gnu.org> (raw)
In-Reply-To: <83tust4vgw.fsf@gnu.org> (message from Eli Zaretskii on Thu, 10 Dec 2020 15:54:55 +0200)
> Date: Thu, 10 Dec 2020 15:54:55 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 45156@debbugs.gnu.org
>
> > I see Emacs segfaulting when moving the cursor upwards in a LaTeX
> > document while tex-fold-mode is active. The starting position of the
> > cursor is important.
> >
> > I placed all files to reproduce the bug at
> > <http://wilson.bronger.org/emacs-glyph_row-bug.tar>. The TeX file needs
> > to be put in /tmp. tex-fold-mode must be present. Furthermore, place
> > .emacs and .emacs.desktop in the proper positions, start current Git
> > Emacs, and press the "cursor up" button. Then, Emacs crashes for me.
> >
> > The subject of this bug is just to give it a name. I do not know
> > whether glyph_row is the issue. However, I bisected the problem, and it
> > started with commit f425a774, which sets glyph_row to NULL in two
> > places. If I revert this commit, the problem is gone.
>
> Ouch! what a terrible blunder! Sorry about that; I see the problem
> and am working on a solution.
Should be fixed now, please try the latest master branch. If there
are any adverse effects of the change I installed, please tell the
details.
next prev parent reply other threads:[~2020-12-10 15:12 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-10 7:55 bug#45156: 28.0.50; Segfault due to glyph_row being set to NULL Torsten Bronger
2020-12-10 8:35 ` Stefan Kangas
2020-12-10 8:55 ` Torsten Bronger
2020-12-10 14:16 ` Stefan Kangas
2020-12-10 13:54 ` Eli Zaretskii
2020-12-10 15:12 ` Eli Zaretskii [this message]
2020-12-10 21:04 ` Torsten Bronger
2020-12-11 7:56 ` Eli Zaretskii
2021-04-30 11:03 ` Vasilij Schneidermann
2021-04-30 12:41 ` Eli Zaretskii
2021-04-30 13:10 ` Vasilij Schneidermann
2021-04-30 13:36 ` Eli Zaretskii
2021-04-30 15:05 ` Vasilij Schneidermann
2021-04-30 15:12 ` Eli Zaretskii
2021-04-30 14:17 ` Gregory Heytings
2021-04-30 15:03 ` Vasilij Schneidermann
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