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From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: n142857@gmail.com, 73022@debbugs.gnu.org
Subject: bug#73022: 31.0.50; Crash in build_frame_matrix_from_leaf_window after C-x 2 and reducing terminal size
Date: Sun, 08 Sep 2024 18:32:37 +0300	[thread overview]
Message-ID: <86ed5uw48a.fsf@gnu.org> (raw)
In-Reply-To: <d4740e50-0a25-4a9f-88b4-de46aa532dc1@gmx.at> (message from martin rudalics on Sun, 8 Sep 2024 16:43:54 +0200)

> Date: Sun, 8 Sep 2024 16:43:54 +0200
> Cc: Eli Zaretskii <eliz@gnu.org>, 73022@debbugs.gnu.org
> From: martin rudalics <rudalics@gmx.at>
> 
>  > In cmcheckmagic we have:
>  >        if (!MagicWrap (tty) || curY (tty) >= FrameRows (tty) - 1)
>  >            emacs_abort ();
>  >
>  > Is this an assertion that needs to always hold?
> 
> I very strongly doubt so myself.  And strangely it's _always_ an
> off-by-one error here just as you sketched below.

I don't think it's an off-by-one.  It's simply that Emacs draws the
screen top to bottom, so the very first row that violates the
assertion by exceeding FrameRows is the only one that is seen.





  reply	other threads:[~2024-09-08 15:32 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-04  6:09 bug#73022: 31.0.50; Crash in build_frame_matrix_from_leaf_window after C-x 2 and reducing terminal size Daniel Clemente
     [not found] ` <handler.73022.B.172543028723315.ack@debbugs.gnu.org>
2024-09-04  6:25   ` bug#73022: Acknowledgement (31.0.50; Crash in build_frame_matrix_from_leaf_window after C-x 2 and reducing terminal size) Daniel Clemente
2024-09-04  7:28 ` bug#73022: 31.0.50; Crash in build_frame_matrix_from_leaf_window after C-x 2 and reducing terminal size martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-04 12:21   ` Eli Zaretskii
2024-09-04 13:23     ` Eli Zaretskii
2024-09-05  8:18       ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05  9:19         ` Eli Zaretskii
2024-09-05 14:46           ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05 14:58             ` Eli Zaretskii
2024-09-05 15:48               ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05 16:05                 ` Eli Zaretskii
2024-09-05 16:30                   ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05 16:58                     ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05 18:41                       ` Eli Zaretskii
2024-09-05 18:15                     ` Eli Zaretskii
2024-09-08 11:07         ` Daniel Clemente
2024-09-08 14:36           ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05  8:18     ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05  9:18       ` Eli Zaretskii
2024-09-05 14:45         ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-05 15:10           ` Eli Zaretskii
2024-09-05 16:27             ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 11:08             ` Daniel Clemente
2024-09-08 11:31               ` Eli Zaretskii
2024-09-08 14:58               ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-10 17:43                 ` Daniel Clemente
2024-09-11  8:07                   ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11 12:22                     ` Eli Zaretskii
2024-09-11 14:37                       ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11 15:06                         ` Eli Zaretskii
2024-09-12  9:49                           ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 11:09       ` Daniel Clemente
2024-09-08 14:43         ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 15:32           ` Eli Zaretskii [this message]
2024-09-08 17:01             ` martin rudalics via Bug reports for GNU Emacs, the Swiss army knife of text editors

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