GNU bug report logs - #31373
26.1; frame-list-z-order segfaults on initial daemon frame

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Package: emacs;

Reported by: "Basil L. Contovounesios" <contovob <at> tcd.ie>

Date: Sun, 6 May 2018 13:36:02 UTC

Severity: normal

Tags: fixed, patch

Fixed in version 26.1

Done: Noam Postavsky <npostavs <at> gmail.com>

Bug is archived. No further changes may be made.

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Message #31 received at 31373 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: martin rudalics <rudalics <at> gmx.at>
Cc: npostavs <at> gmail.com, 31373 <at> debbugs.gnu.org
Subject: Re: bug#31373: 26.1;
 frame-list-z-order segfaults on initial daemon frame
Date: Mon, 07 May 2018 20:59:10 +0300

> Date: Mon, 07 May 2018 08:26:01 +0200
> From: martin rudalics <rudalics <at> gmx.at>
> 
> -	    if (XFRAME (frame)->output_data.x->parent_desc == children[i]
> -		|| FRAME_OUTER_WINDOW (XFRAME (frame)) == children[i])
> +            if (FRAME_X_P (frame)
> +                && (XFRAME (frame)->output_data.x->parent_desc == children[i]
> +                    || FRAME_OUTER_WINDOW (XFRAME (frame)) == children[i]))
> 
> Thank you.  Eli, I think Noam should push this to 26.1, if still
> possible.

Why?  The workaround is very simple: don't call that function in a
daemon session that has no GUI frames.
This bug report was last modified 7 years and 11 days ago.

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