Subject: Re: bug#56682: Fix the long lines font locking related slowdowns

From: Eli Zaretskii <[email-masked]>
Date: Sat, 30 Jul 2022 18:23:12 +0300

> Date: Sat, 30 Jul 2022 13:31:42 +0000
> From: Gregory Heytings <[email-masked]>
> cc: [email-masked], [email-masked], [email-masked], 
>     [email-masked]
> 
> So the only remaining question is whether it is necessary to recompute 
> narrowed_begv and narrowed_zv in init_iterator:

I tend to think we should, but let me think about this some more.