bug#35273: "Marker does not point anywhere" when reading next article

[Eli Zaretskii]

> From: Noam Postavsky <npostavs@gmail.com>
> Date: Tue, 16 Apr 2019 09:56:36 -0400
> Cc: "Basil L. Contovounesios" <contovob@tcd.ie>, 35273@debbugs.gnu.org
> 
> Oh right, OVERLAY_POSITION calls marker_position.  I think the patch
> below should paper over the problem, but I'm not sure if it's the right
> thing.

I think it would be better to try to understand how we got such an
overlay.  Was it deleted, per chance?