bug#68893: 30.0.50; pixel-fill-region errors when folding message headers in Gnus

[Eli Zaretskii]

> From: No Wayman <iarchivedmywholelife@gmail.com>
> Cc: Stephen Berman <stephen.berman@gmx.net>,  68893@debbugs.gnu.org
> Date: Fri, 02 Feb 2024 16:37:46 -0500
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > No Wayman, does the above fix the problem for you as well?
> >
> > Thanks.
> 
> Yes. That also fixes the issue.

Thanks, I installed on the emacs-29 branch a somewhat different patch,
which uses save-window-excursion _and_ save-excursion, because we also
need to preserve point position in the current buffer.

Let me know if the change causes any further problem.  For now, I'm
closing this bug.