GNU bug report logs - #41627
28.0.50; Emacs with cairo build segfault in HELLO file

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Message #53 received at 41627 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 41627 <at> debbugs.gnu.org, all_but_last <at> 163.com,
 Pip Cet <pipcet <at> gmail.com>
Subject: Re: bug#41627: 28.0.50; Emacs with cairo build segfault in HELLO file
Date: Thu, 22 Oct 2020 13:41:21 +0200

Robert Pluim <rpluim <at> gmail.com> writes:

>     Lars> Did you get any further here?  The posted patch wasn't applied, as far
>     Lars> as I can see, but would apparently have fixed the HELLO segfault, so
>     Lars> that seems worth it on its own (although the other calls to
>     Lars> cairo_ft_scaled_font_lock_face should also be fixed)...
>
> All the other calls to cairo_ft_scaled_font_lock_face use the
> cr_scaled_font member of the font_info passed in, which I think means
> thatʼs only done for fonts which were opened successfully.

I see.  So I went ahead and applied Pip's patch to Emacs 28 (after
testing that HELLO still works), and I'm closing this bug report.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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