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From: Jason Rumney <jasonr@gnu.org>
To: Juanma Barranquero <lekktu@gmail.com>
Cc: emacs- devel <emacs-devel@gnu.org>
Subject: Re: segmentation fault displaying etc/HELLO on Windows
Date: Wed, 30 Jul 2008 07:48:50 +0100	[thread overview]
Message-ID: <48900ED2.2000703@gnu.org> (raw)
In-Reply-To: <f7ccd24b0807291349r5c16ca53gee0a4229ac9f9b8e@mail.gmail.com>

Juanma Barranquero wrote:

> However, C-h H crashes Emacs:
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x011ea1ff in w32_compute_glyph_string_overhangs (s=0x82eaf0) at w32term.c:1194
> 1194          font->driver->text_extents (font, code, s->nchars, &metrics);
> (gdb) bt
> #0  0x011ea1ff in w32_compute_glyph_string_overhangs (s=0x82eaf0) at
> w32term.c:1194

That seems to suggest that s->font is invalid, but s->font_not_found_p
is not set. Can you see what characters are being drawn here
(s->first_glyph->u.ch) so you can narrow down which font should be being
used (based on earlier versions) and start stepping through the code
earlier (use a conditional breakpoint based on the character being
displayed).




  reply	other threads:[~2008-07-30  6:48 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-29 20:49 segmentation fault displaying etc/HELLO on Windows Juanma Barranquero
2008-07-30  6:48 ` Jason Rumney [this message]
2008-07-30 11:48   ` Juanma Barranquero
2008-07-30 13:05     ` Jason Rumney
2008-07-30 13:11       ` Jason Rumney
2008-07-30 14:03         ` Juanma Barranquero
2008-07-30 14:19           ` Choice of fonts displaying etc/HELLO (was: Re: segmentation fault displaying etc/HELLO on Windows) Jason Rumney
2008-07-30 15:03             ` Choice of fonts displaying etc/HELLO Jason Rumney
2008-07-30 15:26               ` Juanma Barranquero
2008-08-01 12:50                 ` Kenichi Handa
2008-08-01 12:56             ` Choice of fonts displaying etc/HELLO (was: Re: segmentation fault displaying etc/HELLO on Windows) Kenichi Handa
2008-08-01 13:17               ` Choice of fonts displaying etc/HELLO Jason Rumney
2008-08-01 13:51                 ` Eli Zaretskii
2008-08-05  7:33                   ` Kenichi Handa
2008-08-05 18:12                     ` Eli Zaretskii
2008-08-06  5:30                       ` Kenichi Handa
2008-08-06  6:14                         ` Stephen J. Turnbull
2008-08-06  6:29                           ` Kenichi Handa
2008-08-06 15:52                             ` Stephen J. Turnbull
2008-08-06 17:56                         ` Eli Zaretskii
2008-08-07  1:14                           ` Kenichi Handa
2008-08-07  3:22                             ` Eli Zaretskii
2008-08-07  3:54                               ` Kenichi Handa
2008-08-07  4:54                               ` Miles Bader
2008-08-07 18:03                                 ` Eli Zaretskii
2008-08-07 19:30                                   ` Stephen J. Turnbull
2008-08-11  8:48                                   ` Miles Bader
2008-08-11 19:03                                     ` Eli Zaretskii
2008-07-31  1:49           ` segmentation fault displaying etc/HELLO on Windows Kyle M. Lee
2008-07-31  2:03             ` Juanma Barranquero

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