From: Eli Zaretskii <eliz@gnu.org>
To: Robert Pluim <rpluim@gmail.com>,
Stefan Monnier <monnier@iro.umontreal.ca>
Cc: gazally@runbox.com, 33294@debbugs.gnu.org, lg.zevlg@gmail.com
Subject: bug#33294: xwidget-insert crashes Emacs
Date: Thu, 08 Nov 2018 20:47:05 +0200 [thread overview]
Message-ID: <83sh0bbe52.fsf@gnu.org> (raw)
In-Reply-To: <877ehntu92.fsf@gmail.com> (message from Robert Pluim on Thu, 08 Nov 2018 17:21:45 +0100)
> From: Robert Pluim <rpluim@gmail.com>
> Cc: Evgeny Zajcev <lg.zevlg@gmail.com>, Gemini Lasswell <gazally@runbox.com>, 33294@debbugs.gnu.org, Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Thu, 08 Nov 2018 17:21:45 +0100
>
> (gdb) pp argvals[0]
> [Thread 0x7fff8a990700 (LWP 7812) exited]
> [New Thread 0x7fff8a990700 (LWP 7850)]
> [New Thread 0x7fff8a18f700 (LWP 7851)]
> #<xwidget >
> (gdb) p XTYPE(argvals[0])
> $1 = Lisp_Vectorlike
> (gdb) p PSEUDOVECTOR_TYPE (XVECTOR (argvals[0]))
> $2 = PVEC_XWIDGET
>
> And type-of explicitly calls abort for that tag:
>
> /* "Impossible" cases. */
> case PVEC_MISC_PTR:
> case PVEC_XWIDGET:
> case PVEC_OTHER:
> case PVEC_XWIDGET_VIEW:
> case PVEC_SUB_CHAR_TABLE:
> case PVEC_FREE: ;
> }
> emacs_abort ();
>
> which Stefan added in 1b424533675341a2090b79a6ffc420ac6b179ce7
I admit I don't understand why PVEC_XWIDGET and PVEC_XWIDGET_VIEW are
in the "impossible" cases. They are first-class Lisp objects, AFAICT.
next prev parent reply other threads:[~2018-11-08 18:47 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 21:13 bug#33294: xwidget-insert crashes Emacs Evgeny Zajcev
2018-11-07 4:40 ` Eli Zaretskii
2018-11-07 16:16 ` Andy Moreton
2018-11-08 9:45 ` Eli Zaretskii
2018-11-08 13:01 ` Andy Moreton
[not found] ` <CAO=W_ZqJZ0APsO1skAs+1vh8KXs+JWR7YAiHNKuWV3VdmDmU8g@mail.gmail.com>
2018-11-08 4:54 ` Eli Zaretskii
2018-11-08 13:44 ` Evgeny Zajcev
2018-11-08 14:49 ` Eli Zaretskii
2018-11-08 16:21 ` Robert Pluim
2018-11-08 18:47 ` Eli Zaretskii [this message]
2018-11-08 20:15 ` Stefan Monnier
2018-11-09 7:44 ` Eli Zaretskii
2018-11-09 13:16 ` Robert Pluim
2018-11-09 13:29 ` Stefan Monnier
2018-11-09 13:46 ` Robert Pluim
2018-11-09 14:37 ` Stefan Monnier
2018-11-09 14:57 ` Robert Pluim
2018-11-09 14:56 ` Eli Zaretskii
2018-11-09 16:11 ` Stefan Monnier
2018-11-12 14:44 ` Evgeny Zajcev
2018-11-12 16:11 ` Eli Zaretskii
2018-11-13 11:43 ` Evgeny Zajcev
2018-11-16 8:32 ` Eli Zaretskii
2018-11-24 8:15 ` Eli Zaretskii
2018-11-26 14:02 ` Robert Pluim
2018-11-26 16:27 ` Eli Zaretskii
2018-11-27 7:54 ` Eli Zaretskii
2018-11-27 9:33 ` Robert Pluim
2018-11-27 8:43 ` Robert Pluim
2018-11-27 9:12 ` Eli Zaretskii
2018-11-09 18:09 ` Glenn Morris
2018-11-10 2:23 ` Stefan Monnier
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