From: martin rudalics <rudalics@gmx.at>
To: Paul Eggert <eggert@cs.ucla.edu>,
Stefan Monnier <monnier@IRO.UMontreal.CA>,
emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] emacs-26 9bf66c6: Don't run FOR_EACH_FRAME when there's no frame left (Bug#29961)
Date: Mon, 18 Dec 2017 08:26:37 +0100 [thread overview]
Message-ID: <5A376DAD.5030305@gmx.at> (raw)
In-Reply-To: <84451444-be0f-2cbe-1e08-90c042c2c14b@cs.ucla.edu>
>> eassume (CONSP (Vframe_list));
>>
>> now means that we can assume that `frame-list' is non-empty. Isn't that
>> assumption incorrect in the scenario of the bug we're discussing here?
>
> Yes and no. The assumption is incorrect for this particular bug. But
> it is correct for the two instances of eassume (CONSP (Vframe_list))
> that I resurrected.
Those two instances have no connection with the bug. It's the one in
delete_frame that caused the segfault.
martin
prev parent reply other threads:[~2017-12-18 7:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20171215073120.7671.79446@vcs0.savannah.gnu.org>
[not found] ` <20171215073122.52703204D3@vcs0.savannah.gnu.org>
2017-12-15 16:23 ` [Emacs-diffs] emacs-26 9bf66c6: Don't run FOR_EACH_FRAME when there's no frame left (Bug#29961) Stefan Monnier
2017-12-15 17:13 ` Paul Eggert
2017-12-15 18:17 ` martin rudalics
2017-12-15 19:09 ` Paul Eggert
2017-12-16 9:42 ` martin rudalics
2017-12-17 0:50 ` Paul Eggert
2017-12-17 10:46 ` martin rudalics
2017-12-18 0:39 ` Paul Eggert
2017-12-18 7:26 ` martin rudalics [this message]
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