bug#52378: 28.0.50; [PATCH] Reinstate a guard on compute_window_start()

[Eli Zaretskii]

> Date: Thu, 09 Dec 2021 09:22:33 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 52378-done@debbugs.gnu.org
> 
> > From: dick.r.chiang@gmail.com
> > Date: Wed, 08 Dec 2021 16:14:27 -0500
> > 
> > >From c0d3b2f75cd1ef0d4b45442ab073d8cd0a448a08 Mon Sep 17 00:00:00 2001
> > From: dickmao <dick.r.chiang@gmail.com>
> > Date: Wed, 8 Dec 2021 16:11:34 -0500
> > Subject: [PATCH] A common error
> > 
> > * src/xdisp.c (compute_window_start_on_continuation_line):
> > Align code with comment.
> 
> The current code is correct.  It's the comment that might confuse:

Actually, I take that back.  You were right.  I installed the change.