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bug#31362: 24.5; Crash after eval a form


From: Andreas Schwab
Subject: bug#31362: 24.5; Crash after eval a form
Date: Fri, 04 May 2018 11:13:39 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)

On Mai 04 2018, Tino Calancha <address@hidden> 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, address@hidden
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