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From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 56108@debbugs.gnu.org
Subject: bug#56108: 29.0.50; ASAN use-after-free in re_match_2_internal
Date: Thu, 23 Jun 2022 07:53:29 +0200	[thread overview]
Message-ID: <3146c990-63d9-4aa5-ab78-7bae2b7d6cd5@Spark> (raw)
In-Reply-To: <83sfnwisbb.fsf@gnu.org>

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On 22. Jun 2022, 18:20 +0200, Eli Zaretskii <eliz@gnu.org>, wrote:
> >
> > I think the next step is to add the missing freeze_pattern calls and
> > see if that fixes the problem?
I think the missing freezes are 100% a bug, and they should be fixed.

Do you want to do that or should I?

(BTW, I just now noticed the "->buf" at the end of the "bufp = &compile_pattern (regexp,...)" that I complained about.   That explains it.  Nice :-/.)

Another side question, if I may: Have you perhaps heard of someone producing a static call graph for Emacs, or better yet, specific functions in Emacs?  Maybe using objdump -D or something similar?

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  reply	other threads:[~2022-06-23  5:53 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-20 14:07 bug#56108: 29.0.50; ASAN use-after-free in re_match_2_internal Gerd Möllmann
2022-06-20 19:09 ` Eli Zaretskii
2022-06-22  8:13   ` Gerd Möllmann
2022-06-22 13:38     ` Eli Zaretskii
2022-06-22 14:10       ` Gerd Möllmann
2022-06-22 14:24         ` Eli Zaretskii
2022-06-22 15:11           ` Gerd Möllmann
2022-06-22 16:19             ` Eli Zaretskii
2022-06-23  5:53               ` Gerd Möllmann [this message]
2022-06-23  6:57                 ` Eli Zaretskii
2022-06-23  7:17                   ` Eli Zaretskii
2022-06-23 21:29                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-24  5:55                       ` Eli Zaretskii
2022-06-24  6:01                         ` Gerd Möllmann
2022-06-24  9:35                           ` Gerd Möllmann
2022-06-24 15:40                             ` Eli Zaretskii
2022-06-25  9:18                               ` Eli Zaretskii
2022-06-27 13:26                             ` Eli Zaretskii
2022-06-27 13:29                               ` Gerd Möllmann
2022-06-23  8:24                   ` Gerd Möllmann
2022-06-23  8:37                     ` Eli Zaretskii
2022-06-23  8:49                       ` Gerd Möllmann

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