GNU bug report logs - #75520
Circular code or data can hang Emacs unquittably

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: 75520 <at> debbugs.gnu.org, mattiase <at> acm.org, pipcet <at> protonmail.com, acorallo <at> gnu.org, monnier <at> iro.umontreal.ca
Subject: bug#75520: Circular code or data can hang Emacs unquittably
Date: Sun, 12 Jan 2025 21:28:51 +0200

> Date: Sun, 12 Jan 2025 11:12:59 -0800
> Cc: 75520 <at> debbugs.gnu.org
> From: Paul Eggert <eggert <at> cs.ucla.edu>
> 
> On 2025-01-12 10:43, Eli Zaretskii wrote:
> >> Date: Sun, 12 Jan 2025 17:08:24 +0000
> >> From:  Pip Cet via "Bug reports for GNU Emacs,
> 
> >> There are similar issues with circular data: if Lisp code turns
> >> process-environment into a circular structure, for example, call_process
> >> will hang Emacs.  If this should be fixed, please let me know so I can
> >> create a separate bug report and look for similar issues.
> > 
> > Thanks, let's hear what others (CC'ed) think about this.
> 
> I'd like the process-environment bug fixed too.

Which bug is that?  Does it have a number?

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