bug#73548: 31.0.50; track-changes--error-log

[Eli Zaretskii <eliz@gnu.org>]

> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Date: Sun, 29 Sep 2024 09:32:04 +0200
> 
> This is a warning I got today while editing a C file. No idea how to
> reproduce, I'm afraid. This is master on a terminal frame.
> 
>    ■  Warning (emacs): Missing/incorrect calls to ‘before/after-change-functions’!!
>   Details logged to ‘track-changes--error-log’
> 
> track-changes--error-log is a variable defined in ‘track-changes.el’.
> 
> Its value is shown below.
> 
> List of errors encountered.
> Each element is a triplet (BUFFER-NAME BACKTRACE RECENT-KEYS).
> 
> Value:
> (("frame.h" #1=(unexpected-after 47748 47748 1)
>   ((t track-changes--recover-from-error (#1#) nil)
>    (t track-changes--after (47748 47748 1) nil)
>    (t delete-char (-1 nil) nil) (t delete-backward-char (1 nil) nil)
>    (t backward-delete-char-untabify (1) nil)
>    (t c-electric-backspace (nil) nil)
>    (t funcall-interactively (c-electric-backspace nil) nil)
>    (t call-interactively (c-electric-backspace nil nil) nil)
>    (t command-execute (c-electric-backspace) nil))
>   [86 (nil . self-insert-command) 73 (nil . self-insert-command) 83
>       (nil . self-insert-command) 73 (nil . self-insert-command) 66
>       (nil . self-insert-command) 76 (nil . self-insert-command) 69
>       (nil . self-insert-command) 32 (nil . self-insert-command) 40
>       (nil . c-electric-paren) 127 (nil . c-electric-backspace)]))
> 
> In GNU Emacs 31.0.50 (build 1, aarch64-apple-darwin24.0.0) of 2024-09-26
>  built on MacBookPro.fritz.box
> Repository revision: 2f485e68ff96cc66a17df2c0a58e272bbfc24765
> Repository branch: master
> System Description:  macOS 15.0

Adding Stefan.