bug#27668: 26.0.50; Crash with display-line-numbers t

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Date: Mon, 17 Jul 2017 16:38:48 +0200
> 
> Eli, I haven't forgotten about this, but my reproduction recipe has
> stopped working :-(
> 
> If it starts crashing again I'll look again. In the meantime I don't
> think anyone else has reported any similar problems, so it must be
> something very specific in my setup.

OK, thanks for your efforts.  If this is a real problem, it will be
back.