GNU bug report logs - #30874
Displaying char \x274C with Dejavu Sans Mono gives "X protocol error: BadLength (poly request too large or internal Xlib length error) on protocol request 138"

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Message #67 received at 30874 <at> debbugs.gnu.org (full text, mbox):

From: Jan Synacek <jsynacek <at> redhat.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 30874 <at> debbugs.gnu.org, Robert Pluim <rpluim <at> gmail.com>
Subject: Re: bug#30874: 27.0.50; Emacs crashes
Date: Thu, 29 Mar 2018 12:35:36 +0200

On Tue, Mar 27, 2018 at 5:02 AM, Eli Zaretskii <eliz <at> gnu.org> wrote:
>> From: Robert Pluim <rpluim <at> gmail.com>
>> Cc: 30874 <at> debbugs.gnu.org,  jsynacek <at> redhat.com
>> Date: Tue, 27 Mar 2018 00:16:37 +0200
>>
>> I added some debug to libXft. When the set-fonset-font is executed,
>> Xft loads /usr/share/fonts/eosrei-emojione/emojione-android.ttf. Some
>> of the glyphs in that font cause Xft to allocate 16384 bytes of bitmap
>> buffer, which is what causes the problems [1]. If I move that font out
>> of the way I get no crash. I think we're back to a
>> variant of Bug #30045.
>
> Thanks!
>
> Jan, do you also see this font loaded in your case?

Yes, I do.

-- 
Jan Synacek
Software Engineer, Red Hat

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