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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: rudalics@gmx.at, 65726@debbugs.gnu.org
Subject: bug#65726: 29.1.50; Crash in regexp engine
Date: Mon, 04 Sep 2023 18:57:41 +0300	[thread overview]
Message-ID: <831qfe53t6.fsf@gnu.org> (raw)
In-Reply-To: <jwv4jkaqawd.fsf-monnier+emacs@gnu.org> (bug-gnu-emacs@gnu.org)

> Cc: 65726@debbugs.gnu.org
> Date: Mon, 04 Sep 2023 10:32:38 -0400
> From:  Stefan Monnier via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> Re-reading the code I see that `skip_noops` can return a position
> smaller than its argument, which makes it possible for `p2` to
> be smaller (or equal) to `p2_orig` and hence explain that inf-loop
> (that's the only path I can see that explains the inf-loop you're
> seeing).
> 
> So, the patch below should hopefully fix your problem.

Yes, with this patch the problem is gone.

Please install on the release branch, when you are satisfied with the
solution, and thanks.





  reply	other threads:[~2023-09-04 15:57 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-04  7:46 bug#65726: 29.1.50; Crash in regexp engine martin rudalics
2023-09-04  8:44 ` Mattias Engdegård
2023-09-04 12:12   ` Eli Zaretskii
2023-09-04 13:18     ` Mattias Engdegård
2023-09-04 13:26       ` Mattias Engdegård
2023-09-04 13:28       ` Eli Zaretskii
2023-09-04 15:47         ` Mattias Engdegård
2023-09-05 12:23           ` Mattias Engdegård
2023-09-05 13:08             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-05 13:50               ` Mattias Engdegård
2023-09-05 15:33                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-06 12:03                   ` Mattias Engdegård
2023-09-09 15:55                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-09 16:34                       ` Mattias Engdegård
2023-09-14 14:41                         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-15 20:03                           ` Mattias Engdegård
2023-09-15 22:20                             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-16  3:45                           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-16 10:49                             ` Mattias Engdegård
2023-09-16 15:48                               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-18  2:14                                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-18  3:59                                   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-18 12:32                                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-21 17:23                                       ` Mattias Engdegård
2023-09-21 18:08                                         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-23 11:56                                           ` Mattias Engdegård
2023-09-04 14:32 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-04 15:57   ` Eli Zaretskii [this message]
2023-09-04 17:12     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-10  7:50       ` Stefan Kangas
2023-09-10  7:55         ` Eli Zaretskii
2023-09-10 23:09           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-11 14:46             ` Stefan Kangas
2023-09-05  7:14   ` martin rudalics
2023-09-11  8:10 ` Mattias Engdegård
2023-09-11 13:41   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors

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