bug#43949: Strange behaviour for linum-mode

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Date: Tue, 13 Oct 2020 09:30:49 +0200
> Cc: Stefan Kangas <stefan@marxist.se>, 43949@debbugs.gnu.org
> 
> Having said that, eliminating that space seems to work, but it does
> make the display look very squashed. Eli, what do you think of
> a configuration variable allowing that space to be narrower?

I'm not sure I understand what you have in mind, please elaborate.