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From: Andreas Schwab <schwab@linux-m68k.org>
To: Tino Calancha <tino.calancha@gmail.com>
Cc: 31362@debbugs.gnu.org, paul eggert <eggert@cs.ucla.edu>,
	stefan monnier <monnier@iro.umontreal.ca>
Subject: bug#31362: 24.5; Crash after eval a form
Date: Fri, 04 May 2018 11:13:39 +0200	[thread overview]
Message-ID: <871serokak.fsf@linux-m68k.org> (raw)
In-Reply-To: <87h8nnhn8j.fsf@gmail.com> (Tino Calancha's message of "Fri, 04 May 2018 16:51:56 +0900")

On Mai 04 2018, Tino Calancha <tino.calancha@gmail.com> wrote:

> ;; Emacs crash after evaluate the following form:
> (let* ((lst (list 'x))
>        (form (cons 'die
>                    (list 'w '(pop lst)))))
>   (while lst
>     (setq form
>           (cons 'die
>                 (cons form
>                       (list '(pop lst))))))
>   form)

This creates a degenerate list, causing stack overflow during GC.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."





  reply	other threads:[~2018-05-04  9:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-04  7:51 bug#31362: 24.5; Crash after eval a form Tino Calancha
2018-05-04  9:13 ` Andreas Schwab [this message]
2018-05-04  9:51   ` Noam Postavsky
2022-04-04 17:24 ` bug#31362: GC stack overflow fixed Mattias Engdegård

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