GNU bug report logs - #1070
Looping in redisplay due to font problem

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Package: emacs;

Reported by: Chong Yidong <cyd <at> stupidchicken.com>

Date: Thu, 2 Oct 2008 23:55:04 UTC

Severity: normal

Merged with 1071, 1076, 1097, 1101, 1105

Done: Chong Yidong <cyd <at> stupidchicken.com>

Bug is archived. No further changes may be made.

Full log

Message #30 received at 1070 <at> emacsbugs.donarmstrong.com (full text, mbox):

From: Kenichi Handa <handa <at> m17n.org>
To: Chong Yidong <cyd <at> stupidchicken.com>
Cc: 1070 <at> debbugs.gnu.org
Subject: Re: Looping in redisplay due to font problem
Date: Wed, 08 Oct 2008 10:16:32 +0900

In article <87bpxwcrgk.fsf <at> cyd.mit.edu>, Chong Yidong <cyd <at> stupidchicken.com> writes:

> > Please try to comment out all calls of XSetClipMask in
> > x_draw_glyph_string, and check if Emacs loops in redisplay.

> It still loops, though the backtrace is different now.  Interrupting the
> loop several times, I see that it gets stuck in two places within
> xftfont_draw, at xftfont.c:561 and xftfont.c:549.

> Another clue: I can't reproduce this bug on my 32-bit laptop, so maybe
> it only shows up on 64-bit machines.

Ummm.  As I don't have 64-bit machines, it's difficult to
find what is wrong :-(

Do you see the same problem with the different font (or with
the different size of the same font)?
Do you see the same problem when you use only x font-backend?

---
Kenichi Handa
handa <at> ni.aist.go.jp
This bug report was last modified 16 years and 285 days ago.

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