From: Eli Zaretskii <eliz@gnu.org>
To: Pip Cet <pipcet@gmail.com>
Cc: 21380@debbugs.gnu.org
Subject: bug#21380: 25.0.50; GTK-induced segfault when scheduling timer from window-configuration-change-hook
Date: Tue, 01 Sep 2015 19:01:08 +0300 [thread overview]
Message-ID: <838u8qcenv.fsf@gnu.org> (raw)
In-Reply-To: <CAOqdjBcNADPXuC+kXe5r0GmOk_i+xmnmwBJU2NhTb7sDVOsLXg@mail.gmail.com>
> Date: Tue, 1 Sep 2015 15:22:58 +0000
> From: Pip Cet <pipcet@gmail.com>
> Cc: 21380@debbugs.gnu.org
>
> Or am I missing something? I thought you
> intended to recalculate the length on each iteration?
>
> If you can think of a good way of doing that, I'd be grateful. I can't, because
> Flength calls QUIT, too, so there's no guarantee its results are still valid
> when it's done.
>
> All we could do, as far as I can see, is add an extra call to Flength() which
> will slow things down and sometimes but not always make the risky thing the
> user is attempting work. Other than that, a non-segfault with an incorrect
> result is all we can give the user, I fear.
So maybe we should introduce a special copy_sequence_no_quit function
that never calls QUIT, and then use it for copying the timer lists.
Timer lists are never too long, so that shouldn't be a problem.
next prev parent reply other threads:[~2015-09-01 16:01 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-30 12:51 bug#21380: 25.0.50; GTK-induced segfault when scheduling timer from window-configuration-change-hook Pip Cet
2015-08-30 15:01 ` Eli Zaretskii
2015-08-30 15:24 ` Pip Cet
2015-08-30 15:27 ` Pip Cet
2015-08-30 16:24 ` Pip Cet
2015-08-30 18:10 ` martin rudalics
2015-08-30 18:20 ` Pip Cet
2015-08-30 19:50 ` Eli Zaretskii
2015-08-30 18:59 ` Pip Cet
2015-08-31 9:20 ` martin rudalics
2015-08-30 16:39 ` Eli Zaretskii
2015-08-30 16:42 ` Pip Cet
2015-08-30 19:44 ` Eli Zaretskii
2015-08-30 20:56 ` Pip Cet
2015-08-30 21:13 ` Pip Cet
2015-08-31 14:31 ` Eli Zaretskii
2015-09-01 10:20 ` Pip Cet
2015-09-01 15:03 ` Eli Zaretskii
2015-09-01 15:22 ` Pip Cet
2015-09-01 16:01 ` Eli Zaretskii [this message]
2015-09-01 16:02 ` Pip Cet
2015-09-01 16:23 ` Eli Zaretskii
2015-09-02 7:02 ` martin rudalics
2015-09-02 14:32 ` Eli Zaretskii
2015-09-03 15:36 ` Stefan Monnier
2015-09-05 7:38 ` Eli Zaretskii
2015-09-05 15:18 ` Stefan Monnier
2015-09-05 15:27 ` Eli Zaretskii
2015-09-06 22:11 ` Stefan Monnier
2022-04-29 12:52 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-29 13:40 ` Eli Zaretskii
2022-04-29 13:44 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-29 15:02 ` Pip Cet
2015-09-05 16:59 ` Pip Cet
2015-09-06 22:22 ` Stefan Monnier
2015-09-08 15:55 ` Pip Cet
2015-09-01 15:14 ` Pip Cet
2015-09-01 16:04 ` Eli Zaretskii
2015-09-01 16:56 ` Pip Cet
2015-09-01 17:19 ` Eli Zaretskii
2015-09-01 20:48 ` Pip Cet
2015-09-02 15:08 ` Eli Zaretskii
2015-09-02 16:09 ` Pip Cet
2015-09-02 19:13 ` Eli Zaretskii
2015-09-02 22:08 ` Pip Cet
2020-09-07 17:07 ` Lars Ingebrigtsen
2020-09-07 17:47 ` Pip Cet
2020-09-07 19:09 ` Eli Zaretskii
2020-09-08 9:57 ` Lars Ingebrigtsen
2022-04-29 12:14 ` Lars Ingebrigtsen
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