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bug#38757: emacs-27; reliably crashes when wrapping visual lines
From: |
Eli Zaretskii |
Subject: |
bug#38757: emacs-27; reliably crashes when wrapping visual lines |
Date: |
Fri, 27 Dec 2019 12:29:24 +0200 |
> From: "Paul W. Rankin" <hello@paulwrankin.com>
> Date: Fri, 27 Dec 2019 18:04:11 +1000
>
> Emacs will segfault if first launched as a daemon, then accessed with
> emacsclient -nw and setting margins cause a string to visually wrap in a
> window.
>
> Revised steps to reproduce:
>
> 1. checkout emacs-27 branch and build
> 2. emacs --fg-daemon
> 3. emacsclient -nw
> 4. in *scratch*
>
> (let ((margin (/ (window-body-width) 4)))
> (visual-line-mode 1)
> (insert (make-string (window-body-width) ?x))
> (set-window-margins nil margin margin))
>
> Expected resutls:
>
> The window should have symetrical margins each half the window body
> width. The window text should be a line of 'x' wrapped at the window
> body edge.
>
> Actual results:
>
> Fatal error 11: Segmentation fault
> zsh: abort emacs --fg-daemon
Thanks.
I cannot reproduce this on GNU/Linux, I get the expected result. So
it might be Darwin-specific, or maybe someone will be able to
reproduce on GNU/Linux and post a backtrace.
- bug#38757:, (continued)
- bug#38757:, Paul W. Rankin, 2019/12/27
- bug#38757:, Eli Zaretskii, 2019/12/27
- bug#38757:, Paul W. Rankin, 2019/12/27
- bug#38757:, martin rudalics, 2019/12/27
- bug#38757:, Paul W. Rankin, 2019/12/27
- bug#38757:, Alan Third, 2019/12/27
- bug#38757:, Paul W. Rankin, 2019/12/27
- bug#38757:, Robert Pluim, 2019/12/29
- bug#38757:, Alan Third, 2019/12/29
- bug#38757:, Paul W. Rankin, 2019/12/29
- bug#38757: emacs-27; reliably crashes when wrapping visual lines,
Eli Zaretskii <=
- bug#38757: emacs-27; reliably crashes when wrapping visual lines, Eli Zaretskii, 2019/12/27
- bug#38757: emacs-27; reliably crashes when wrapping visual lines, Paul W. Rankin, 2019/12/27