Subject: Re: bug#33885: 27.0.50; PUA character makes emacs crash

From: Lars Ingebrigtsen <[email-masked]>
Date: Sat, 12 Feb 2022 09:42:16 +0100

Werner LEMBERG <[email-masked]> writes:

> Loading the attached file `bug.el' (containing the single PUA
> character U+E6A3) with
>
>   emacs -Q bug.el
>
> causes a crash:
>
>   xdisp.c:28955:
>     Emacs fatal error:
>       assertion failed:
>         it->ascent >= 0 && it->descent >= 0

(I'm going through old bug reports that unfortunately weren't resolved
at the time.)

I vaguely recall a similar problem being fixed recently (but not with
this specific character).  Would it be possible for you to try Emacs 28/29
and see whether the problem is still present there?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no