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bug#62009: 29.0.60; Emacs crashes on setf symbol-name
From: |
Michael Heerdegen |
Subject: |
bug#62009: 29.0.60; Emacs crashes on setf symbol-name |
Date: |
Tue, 07 Mar 2023 16:45:20 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Daniel Mendler <mail@daniel-mendler.de> writes:
> Execute the following in the scratch buffer:
>
> (setf (aref (symbol-name 'car) 1) ?o)
>
> Emacs crashes with a segmentation fault. Is this a well-known issue? I
> could reproduce the problem on Emacs 27 and 29. Should there be some
> mechanism to protect the strings of symbols?
I vaguely remember this has been discussed some time ago, but I don't
find a bug report about it. Maybe it had been on emacs-dev.
Maybe the outcome was something like that we can't protect everybody in
every case from shooting in the own foot, I don't recall.
Michael.
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/06
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Ruijie Yu, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name,
Michael Heerdegen <=
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Philip Kaludercic, 2023/03/09
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Augusto Stoffel, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Augusto Stoffel, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/10