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From: Eli Zaretskii <eliz@gnu.org>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: 46586@debbugs.gnu.org, luke.yx.lee@gmail.com, monnier@iro.umontreal.ca
Subject: bug#46586: 26.3, 27.1.50; Emacs crash in a backtrace (core) dump (a long standing issue)
Date: Thu, 18 Feb 2021 17:00:50 +0200	[thread overview]
Message-ID: <838s7l5skd.fsf@gnu.org> (raw)
In-Reply-To: <874ki9zb82.fsf@igel.home> (message from Andreas Schwab on Thu, 18 Feb 2021 15:45:01 +0100)

> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: 路客 <luke.yx.lee@gmail.com>,  46586@debbugs.gnu.org,
>   Stefan Monnier
>  <monnier@iro.umontreal.ca>
> Date: Thu, 18 Feb 2021 15:45:01 +0100
> 
> On Feb 18 2021, Eli Zaretskii wrote:
> 
> > Does anyone see how to stop this infinite recursion, except by
> > counting recursive invocation levels and bailing out at some arbitrary
> > depth?
> 
> Shouldn't the subst->seen list prevent recursion?

Maybe, but the insertion into the 'seen' list is conditioned on #n=
being in 'completed'.  Or maybe I don't understand the logic of the
code well enough.





  reply	other threads:[~2021-02-18 15:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-17 10:13 bug#46586: 26.3, 27.1.50; Emacs crash in a backtrace (core) dump (a long standing issue) 路客
2021-02-17 16:04 ` Eli Zaretskii
2021-02-18  1:56   ` 路客
2021-02-18 14:16     ` Eli Zaretskii
2021-02-18 14:45       ` Andreas Schwab
2021-02-18 15:00         ` Eli Zaretskii [this message]
2022-06-17 15:25 ` Lars Ingebrigtsen

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