GNU bug report logs - #65726
29.1.50; Crash in regexp engine

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Package: emacs;

Reported by: martin rudalics <rudalics <at> gmx.at>

Date: Mon, 4 Sep 2023 07:48:02 UTC

Severity: normal

Found in version 29.1.50

Fixed in version 30.1

Done: Stefan Kangas <stefankangas <at> gmail.com>

Bug is archived. No further changes may be made.

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From: Mattias Engdegård <mattias.engdegard <at> gmail.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: martin rudalics <rudalics <at> gmx.at>, Eli Zaretskii <eliz <at> gnu.org>, 65726 <at> debbugs.gnu.org
Subject: bug#65726: 29.1.50; Crash in regexp engine
Date: Fri, 15 Sep 2023 22:03:44 +0200

14 sep. 2023 kl. 16.41 skrev Stefan Monnier <monnier <at> iro.umontreal.ca>:

> I.e. keep the idea I proposed of keeping track of a beg..end region
> that's already been handled.  But now we really do have to maintain both
> ends (before, I only had `done` which kept track of the end of the
> region), and just "restart" when we jump back to a point before the
> "done" region.

Thank you, this looks workable and should enable some further optimisations. Another option would be to add the usual cycle detection, but this is probably faster.
This bug report was last modified 1 year and 242 days ago.

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