From: Eli Zaretskii <eliz@gnu.org>
To: Leo <sdl.web@gmail.com>
Cc: bojohan@gnu.org, 9495@debbugs.gnu.org
Subject: bug#9495: 24.0.50; Segfault in try_cursor_movement
Date: Thu, 15 Sep 2011 00:41:32 -0400 [thread overview]
Message-ID: <E1R43lU-0007MA-4i@fencepost.gnu.org> (raw)
In-Reply-To: <m14o0e4hy7.fsf@gmail.com> (message from Leo on Thu, 15 Sep 2011 11:12:32 +0800)
> From: Leo <sdl.web@gmail.com>
> Cc: Eli Zaretskii <eliz@gnu.org>, 9495@debbugs.gnu.org
> Date: Thu, 15 Sep 2011 11:12:32 +0800
>
> On 2011-09-15 03:50 +0800, Johan Bockgård wrote:
> > emacs -Q -eval '(setq line-move-visual nil truncate-lines t track-eol t)'
> >
> > C-u 100 x RET
> > y <up>
> >
> > At this point, in try_cursor_movement, point is in the "x" line, the
> > window has not yet hscrolled, and the value of hpos is just after the
> > last valid element in glyphs[TEXT_AREA].
> >
> > (It only actually crashes some of the time, of course.)
>
> Does this happen with emacs-23? FWIW, I cannot get emacs-23 to crash.
It cannot possibly happen with Emacs 23, because this code is part of
the changes introduced in Emacs 24 for supporting display of
bidirectional text.
IOW, it's my fault ;-)
next prev parent reply other threads:[~2011-09-15 4:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-13 19:28 bug#9495: 24.0.50; Segfault in try_cursor_movement Johan Bockgård
2011-09-14 5:22 ` Eli Zaretskii
2011-09-14 19:50 ` Johan Bockgård
2011-09-15 3:12 ` Leo
2011-09-15 4:41 ` Eli Zaretskii [this message]
2011-09-15 16:05 ` Eli Zaretskii
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