Subject: bug#59137: [PATCH] To minor changes related to overlays

From: Eli Zaretskii <[email-masked]>
Date: Wed, 30 Nov 2022 15:25:41 +0200

> From: Stefan Kangas <[email-masked]>
> Date: Wed, 30 Nov 2022 02:28:09 +0100
> Cc: Stefan Monnier <[email-masked]>, Eli Zaretskii <[email-masked]>, [email-masked]
> 
> Matt Armstrong <[email-masked]> writes:
> 
> > The admittedly redundant NULL check done by itree_empty_p does not
> > change semantics or cause harm.  mark_overlays in alloc.c is a recursive
> > function so it handles NULL itself, hence the NULL check was omitted in
> > the original code.
> 
> Thanks.
> 
> I guess as this is a minor cleanup this should go to master at this point.

I agree.  We can always cherry-pick if we find a good reason.