bug#58210: 29.0.50; Visual line mode movement bug

[Eli Zaretskii]

> Date: Sat, 01 Oct 2022 11:14:35 +0800
> From:  Jacky Li via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> 
> If visual-line-mode is turned on, using C-a, C-e or C-k will move to the
> line above, resulting in a unwanted behaviour. This behaviour was not
> observed in the build of Sept 24 HEAD, but in the build of Sept 30
> HEAD. I suspect that the bug commit is within this period.
> 
> Also, this bug only happens when visual-line-mode is enabled. The
> related interactive functions are (beginning-of-visual-line),
> (end-of-visual-line), (kill-visual-line).

Sorry about that, should be fixed now.