GNU bug report logs - #33885
27.0.50; PUA character makes emacs crash

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Werner LEMBERG <wl <at> gnu.org>
Cc: 33885 <at> debbugs.gnu.org
Subject: bug#33885: 27.0.50; PUA character makes emacs crash
Date: Sat, 12 Feb 2022 09:42:16 +0100

Werner LEMBERG <wl <at> gnu.org> 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

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