GNU bug report logs - #73752
29.4; Ligatures are randomly rendered with extra spaces

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Package: emacs;

Reported by: xuan <at> xlk.me

Date: Fri, 11 Oct 2024 21:40:02 UTC

Severity: normal

Merged with 54646

Found in versions 29.0.50, 29.4

Fixed in version 30.1

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Tim Ruffing <dev <at> real-or-random.org>, Paul Eggert <eggert <at> cs.ucla.edu>
Cc: 73752 <at> debbugs.gnu.org
Subject: bug#73752: 29.4; Ligatures are randomly rendered with extra spaces
Date: Wed, 30 Oct 2024 17:12:33 +0200

> From: Tim Ruffing <dev <at> real-or-random.org>
> Date: Wed, 30 Oct 2024 00:14:58 +0100
> 
> I've just managed to reproduce this again, and I've attached gdb, but
> I'm also stuck at pp doesn't displaying:
> (gdb) pp composition_gstring_from_id(19)
> (gdb) p composition_gstring_from_id(19)
> $6 = (struct Lisp_X *) 0x58ad4d938225
> (gdb) xpr
> Lisp_Vectorlike
> PVEC_NORMAL_VECTOR
> $7 = (struct Lisp_Vector *) 0x58ad4d938220
> {XIL(0x58ad4f32aabd), make_fixnum(19), XIL(0x58ad4d93f8e5),
> XIL(0x58ad4d93f93d), XIL(0x58ad4d93f995)}

Paul, any ideas why pp would fail to work?  I never say anything like
that, but maybe external-debugging-output doesn't work when GDB is
attached to a running Emacs?
This bug report was last modified 252 days ago.

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