bug#58210: 29.0.50; Visual line mode movement bug

[Michael Heerdegen]

Eli Zaretskii <eliz@gnu.org> writes:

> > 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.

(vertical-motion 0) now moves to the previous line.  I think this is
not expected...?

Michael.