GNU bug report logs - #35803
26.2; Segfault when setting font-backend frame parameter from Xft to X on the initial frame

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Message #12 received at control <at> debbugs.gnu.org (full text, mbox):

From: YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>
To: Štěpán Němec <stepnem <at> gmail.com>
Cc: 36835 <at> debbugs.gnu.org
Subject: Re: bug#36835: 27.0.50;
 Segmentation fault on Cairo build (ftcrfont_glyph_extents at
 ftcrfont.c:77)
Date: Tue, 30 Jul 2019 08:55:16 +0900

merge 36835 35803 23386
quit

On Mon, 29 Jul 2019 20:56:23 +0900,
Štěpán Němec wrote:
> 
> 
> Recipe:
> -------
> emacs -Q
> 
> [arrange that the attached desktop file will be read by `desktop-read';
> I did "M-x cd" to the directory containing it]
> 
> M-x desktop-read [possibly reply 'y' to the prompt whether to read the file]
> -------
> 
> "bt full" and "xbacktrace" output attached
> 
> In GNU Emacs 27.0.50 (build 2, x86_64-pc-linux-gnu, GTK+ Version 3.24.10, cairo version 1.16.0)
>  of 2019-07-29 built on panda
> Repository revision: d69e1d7056155d7c14eac31b9303af5ac1549e35
> Repository branch: master
> Windowing system distributor 'The X.Org Foundation', version 11.0.12005000
> System Description: Arch Linux

The .emacs.desktop file contains (font-backend xft x).  This triggers
Bug#23386 (Segfault when messing with font-backend) on the cairo build.

				     YAMAMOTO Mitsuharu
				mituharu <at> math.s.chiba-u.ac.jp

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