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From: Noam Postavsky <npostavs@users.sourceforge.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: htl10@users.sourceforge.net,
	Hin-Tak Leung <hintak.leung@gmail.com>,
	25203@debbugs.gnu.org
Subject: bug#25203: 25.1; crash during message, infinite recursion
Date: Thu, 15 Dec 2016 11:11:38 -0500	[thread overview]
Message-ID: <CAM-tV-9uW-hyd5BihmarjEeS41c3D=Y4aK=Dutre7rv+=cQpRQ@mail.gmail.com> (raw)
In-Reply-To: <83fulp9oft.fsf@gnu.org>

On Thu, Dec 15, 2016 at 10:55 AM, Eli Zaretskii <eliz@gnu.org> wrote:
>
> If someone is going to argue that Lisp code should never crash Emacs,
> then I can see the following alternatives:
>
>   1. Inhibit messages while calling pre-write-conversion.
>   2. Signal an error when pre-write-conversion is called recursively.
>
> I think none of these is a good idea, as they disallow perfectly valid
> use cases which don't hit this problem.  The 2nd one is also error
> prone in its naïve implementation, and too complex IMO in non-naïve
> ones.

Shouldn't max-specdl or max-lisp-eval-depth be catching too deep
recursive calls?





  reply	other threads:[~2016-12-15 16:11 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <955842899.6288681.1481820009426.ref@mail.yahoo.com>
2016-12-15  0:04 ` bug#25203: 25.1; crash during message, infinite recursion Hin-Tak Leung
2016-12-15  5:29   ` Werner LEMBERG
2016-12-15 15:55   ` Eli Zaretskii
2016-12-15 16:11     ` Noam Postavsky [this message]
2016-12-15 16:57       ` Eli Zaretskii
2016-12-15 16:48     ` Werner LEMBERG
2016-12-16  8:55       ` Eli Zaretskii
2016-12-16  9:08         ` Werner LEMBERG
2016-12-16 10:48           ` Eli Zaretskii
2016-12-15 16:40   ` Hin-Tak Leung
2016-12-15 22:57   ` bug#25203: [cjk] Fwd: HELP with emacs 25.1 and cjk-enc.el Hin-Tak Leung
2016-12-16  8:02     ` Eli Zaretskii
2016-12-16  9:28       ` Andreas Schwab
2016-12-16 10:48         ` Eli Zaretskii
2016-12-15 23:02   ` Hin-Tak Leung
2016-12-16  8:04     ` Eli Zaretskii
2016-12-16  9:00       ` Werner LEMBERG
2016-12-16 14:18   ` Hin-Tak Leung
2016-12-16 14:34   ` bug#25203: 25.1; crash during message, infinite recursion Hin-Tak Leung

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