bug#36858: 27.0.50; display bugs with display-fill-column-indicator-mode

[Eli Zaretskii]

> From: Davor Rotim <rotim.davor@gmail.com>
> Date: Tue, 30 Jul 2019 20:11:04 +0200
> 
> Hello, in the attached images are two cases I noticed where 
> `display-fill-column-indicator-mode' causes
> display bugs. First case is with faces that use the :overline or :underline 
> property, the lines will extend fully
> towards the indicator. Second case is with `company-mode' when there's no 
> text entered and the completion
> dialog pops up which display-fill-column-indicator-mode treats like ordinary 
> text.

Jimmy, could you please take a look at these two issues?

Thanks.