GNU bug report logs - #25178
26.0.50; Crash when pressing C-g in TTY mode

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Package: emacs;

Reported by: Elias Martenson <elias.martenson <at> murex.com>

Date: Mon, 12 Dec 2016 04:34:01 UTC

Severity: normal

Tags: fixed

Found in version 26.0.50

Done: npostavs <at> users.sourceforge.net

Bug is archived. No further changes may be made.

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Message #20 received at 25178 <at> debbugs.gnu.org (full text, mbox):

From: Andreas Schwab <schwab <at> linux-m68k.org>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: Elias Martenson <elias.martenson <at> murex.com>, 25178 <at> debbugs.gnu.org
Subject: Re: bug#25178: 26.0.50; Crash when pressing C-g in TTY mode
Date: Tue, 13 Dec 2016 20:26:10 +0100

On Dez 13 2016, Eli Zaretskii <eliz <at> gnu.org> wrote:

> Hmm...  Is calling pthread_mutex_unlock twice in a row, without an
> intervening call to pthread_mutex_lock, supposed to segfault?

It's undefined, so anything can happen.  Just don't do that.

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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This bug report was last modified 8 years and 139 days ago.

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