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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Christian Johansson <christian@cvj.se>
Cc: 53680@debbugs.gnu.org
Subject: bug#53680: Endless loop in peculiar case of string-match and string-match-p 27.02 and 28.0.50
Date: Tue, 01 Feb 2022 12:08:40 +0100	[thread overview]
Message-ID: <87wnievo7b.fsf@gnus.org> (raw)
In-Reply-To: <8735l2x35t.fsf@gnus.org> (Lars Ingebrigtsen's message of "Tue, 01 Feb 2022 12:00:14 +0100")

Lars Ingebrigtsen <larsi@gnus.org> writes:

> And I can reproduce this on master, too.  Is it a problem with excessive
> backtracking, perhaps?  I let it run for a minute, and it didn't finish
> in that time.

This simplified version also infloops:

(string-match
 "implements\\([\r\t ]*[\\a-zA-Z0-9_]+,?\\)+{$"
 "ariable implements \\Magento\\Framework\\Event\\OberserverInterface\r{\r    public function __construct()\r ")


-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2022-02-01 11:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-01  7:37 bug#53680: Endless loop in peculiar case of string-match and string-match-p 27.02 and 28.0.50 Christian Johansson
2022-02-01 11:00 ` Lars Ingebrigtsen
2022-02-01 11:08   ` Lars Ingebrigtsen [this message]
2022-02-01 11:25     ` Andreas Schwab
2022-02-01 11:15   ` Andreas Schwab
2022-02-01 12:16     ` Lars Ingebrigtsen
2022-02-01 12:56 ` Mattias Engdegård
2022-02-01 13:12   ` Christian Johansson
     [not found]     ` <AB866492-4CC0-418A-8C9E-CAAB2C522CDA@acm.org>
2022-02-01 16:23       ` Christian Johansson

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