Subject: bug#75845: mapconcat crashes for unreasonable self-modifications

From: Eli Zaretskii <[email-masked]>
Date: Sun, 26 Jan 2025 17:37:45 +0200

> Date: Sun, 26 Jan 2025 12:07:50 +0000
> From: Pip Cet <[email-masked]>
> Cc: Eli Zaretskii <[email-masked]>, Mattias Engdegård <[email-masked]>, [email-masked]
> 
> "Stefan Monnier" <[email-masked]> writes:
> 
> >> Thanks, adding Stefan and Mattias to the discussion, in the hope that
> >> they could review the patch and comment.
> >
> > The patch LGTM.
> 
> Thanks.  I'll wait for a decision to be made on which precise error to
> throw in this extremely rare situation.

I'd like also to hear from Mattias, if possible, before we install
this.