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From: Eli Zaretskii <eliz@gnu.org>
To: "João Távora" <joaotavora@gmail.com>
Cc: 34394@debbugs.gnu.org
Subject: bug#34394: 27.0.50; Emacs segfaults with SLY, company and C-g
Date: Tue, 19 Feb 2019 05:28:12 +0200	[thread overview]
Message-ID: <83a7isjw37.fsf@gnu.org> (raw)
In-Reply-To: <CALDnm536ES5_a2Hyu3spncsh7-ch5hP0waKZaNAe044dscEPSQ@mail.gmail.com> (message from João Távora on Mon, 18 Feb 2019 20:42:16 +0000)

> From: João Távora <joaotavora@gmail.com>
> Date: Mon, 18 Feb 2019 20:42:16 +0000
> Cc: 34394-done@debbugs.gnu.org
> 
> Thanks a lot.  I've only now read your complete explanation and
> it's very interesting. You make it sound slightly easier than what
> I though it was. Perhaps this part of Emacs isn't particularly hard,
> or maybe everything is easy in hindsight.

Once you gave me a recipe for reproducing the bug, the main problem
was how to catch the situation where we use the wrong jmp_buf.  That
took a few attempts, but eventually succeeded, and the solution from
there was almost obvious, because we use the various unwind_protect
methods all over the place.





  reply	other threads:[~2019-02-19  3:28 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-09  0:55 bug#34394: 27.0.50; Emacs segfaults with SLY, company and C-g João Távora
2019-02-09  7:59 ` Eli Zaretskii
2019-02-09  9:45   ` João Távora
2019-02-09 10:10     ` Eli Zaretskii
2019-02-09 11:31       ` João Távora
2019-02-09 12:11         ` Eli Zaretskii
2019-02-09 12:33           ` Eli Zaretskii
2019-02-09 12:56             ` João Távora
2019-02-09 13:11               ` Eli Zaretskii
2019-02-09 13:23                 ` João Távora
2019-02-09 13:46                   ` Eli Zaretskii
2019-02-09 14:00                     ` João Távora
2019-02-09 14:01                       ` João Távora
2019-02-09 14:13                         ` João Távora
2019-02-09 14:36                           ` Eli Zaretskii
2019-02-09 15:21                           ` Eli Zaretskii
2019-02-09 15:37                             ` João Távora
2019-02-09 15:51                               ` Eli Zaretskii
2019-02-09 16:04                                 ` João Távora
2019-02-09 16:14                                   ` João Távora
2019-02-09 16:20                                     ` Eli Zaretskii
2019-02-09 16:26                                       ` João Távora
2019-02-09 20:08                                         ` João Távora
2019-02-10 16:42                                           ` Eli Zaretskii
2019-02-12 17:25                                             ` Eli Zaretskii
2019-02-12 18:10                                               ` João Távora
2019-02-12 18:29                                                 ` Eli Zaretskii
2019-02-12 19:15                                                   ` Eli Zaretskii
2019-02-12 20:42                                                     ` João Távora
2019-02-13 16:26                                                       ` Eli Zaretskii
2019-02-18 20:42                                                         ` João Távora
2019-02-19  3:28                                                           ` Eli Zaretskii [this message]
2019-02-09 16:21                                   ` Eli Zaretskii
2019-02-09 14:48                       ` Eli Zaretskii
2019-02-09 11:38       ` João Távora
2019-02-09  8:08 ` Andreas Schwab

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