From: Jason Rumney <jasonr@gnu.org>
To: Chong Yidong <cyd@stupidchicken.com>
Cc: 1990@emacsbugs.donarmstrong.com, Kenichi Handa <handa@m17n.org>
Subject: bug#1990: 23.0.60; Emacs trying too hard to find fonts that don't exist
Date: Fri, 23 Jan 2009 22:00:51 +0800 [thread overview]
Message-ID: <4979CD93.5040503@gnu.org> (raw)
In-Reply-To: <87sknaaa0m.fsf@cyd.mit.edu>
Chong Yidong wrote:
> At the end of fontset_font (fontset.c:699), there is the following code:
>
> /* Remeber that we have no font for C. */
> FONTSET_SET (fontset, make_number (c), Qt);
>
> return Qnil;
>
> However, there are several other places in that function that return
> with a Qnil, without doing this FONTSET_SET. Do matters improve if we
> do the same FONTSET_SET call before returning?
>
It doesn't seem to help much, if at all.
Looking at those other locations, nil is only returned when some other
function returns t, indicating that it already remembers that we have no
font.
next prev parent reply other threads:[~2009-01-23 14:00 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-23 5:04 bug#1990: 23.0.60; Emacs trying too hard to find fonts that don't exist Chong Yidong
2009-01-23 14:00 ` Jason Rumney [this message]
2009-01-24 19:47 ` Chong Yidong
2009-01-24 21:50 ` Juanma Barranquero
2009-01-24 21:55 ` Chong Yidong
2009-01-24 22:06 ` Juanma Barranquero
2009-01-25 5:22 ` Jason Rumney
2009-01-25 11:57 ` Juanma Barranquero
2009-01-26 11:46 ` Kenichi Handa
2009-01-26 12:02 ` Juanma Barranquero
2009-01-26 8:00 ` Kenichi Handa
2009-01-26 15:51 ` Chong Yidong
-- strict thread matches above, loose matches on Subject: below --
2009-01-22 13:22 Jason Rumney
2009-01-24 13:28 ` Juanma Barranquero
2009-01-24 14:02 ` Jason Rumney
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