bug#67526: 30.0.50; Regression: gnus-group-prev-group fails to move to first group

[Eli Zaretskii]

> From: Simon Leinen <simon.leinen@switch.ch>
> Date: Wed, 29 Nov 2023 11:16:20 +0100
> 
> In the current development version of Emacs (Git master branch),
> gnus-group-prev-group (bound to the "P" key) in Gnus's group buffer
> works as before, except when it is on the second newgroup line.  In this
> case, the cursor stays put on the second line and refuses to move up to
> the first.  The same is true for gnus-group-prev-unread-group (bound to
> "p"), even when the first group has unread messages.
> 
> I suspect the issue lies in gnus-group-search-forward, which was
> recently simplified by Eric Abrahamsen in commit
> 7304cc8a9ca8a7d19baaa24f0a72c7ad9a6a9716

Adding Eric to the discussion.