bug#29002: it.first_visible_x is erroneously 0 while horizontal scrolling.

[Eli Zaretskii]

> Date:  Mon, 30 Oct 2017 12:36:38 -0700
> From:  Keith David Bershatsky <esq@lawlist.com>
> Cc:  29002@debbugs.gnu.org
> 
> Yes, "M-x" immediately cancels the hscroll of non-current lines when called 
> after moving the cursor.

OK, I installed a change which should fix the hscroll after cursor
motion.

With that, I'm marking this bug done.

Thanks.