GNU bug report logs - #71654
[PATCH] Fix display-buffer-override-next-command

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Package: emacs;

Reported by: "kassick <at> gmail.com" <kassick <at> gmail.com>

Date: Wed, 19 Jun 2024 18:50:02 UTC

Severity: normal

Tags: patch

Done: Andrea Corallo <acorallo <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Jeremy Bryant <jb <at> jeremybryant.net>
To: kassick <at> gmail.com
Cc: 71654 <at> debbugs.gnu.org
Subject: bug#71654: [PATCH] Fix display-buffer-override-next-command
Date: Wed, 19 Jun 2024 22:17:51 +0100

"kassick <at> gmail.com" <kassick <at> gmail.com> writes:

> When display-buffer-overriding-action's car is set to a function
> instead of a list, display-buffer-override-next-command must ensure
> that the car is a list before pushing a new element to it, otherwise
> the car will become a itself a cons-cell and the clear-fun will
> trigger a wrong-type-argumen error when trying to delq the action.
>
> The error can be triggered by using some minor mode that
> updates display-buffer-override-next-command (such as purpose-mode)
> and then calling other-window-prefix.
>

To reproduce the bug, what other built-in modes (instead of
purpose-mode) can be used?
This bug report was last modified 337 days ago.

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