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From: Katsumi Yamaoka <yamaoka@jpl.org>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: 16126@debbugs.gnu.org
Subject: bug#16126: 24.3.50; segfault on Cygwin
Date: Fri, 13 Dec 2013 16:44:40 +0900	[thread overview]
Message-ID: <b4ma9g5i49j.fsf@jpl.org> (raw)
In-Reply-To: <b4m7gb9sdu9.fsf@jpl.org>

Dmitry Antipov wrote:
> On 12/13/2013 06:07 AM, Katsumi Yamaoka wrote:
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x0053c90d in font_close_object (font_object=font_object@entry=538803829)
>>      at font.c:2902
>> 2902	  FRAME_DISPLAY_INFO (font->frame)->n_fonts--;

> Do you have --enable-checking enabled?

Ok, I used --enable-checking=yes and CFLAGS=-O0, and rebuilt
Emacs.

> If font->frame is not NULL, could you also please do:
> (gdb) p *font->frame
> and
> (gdb) p *font->frame->output_data.x->display_info

Program received signal SIGSEGV, Segmentation fault.
0x005ce4d5 in font_close_object ()
(gdb) p font->frame
No symbol "font" in current context.
(gdb) p *font->frame
No symbol "font" in current context.
(gdb) p *font->frame->output_data.x->display_info
No symbol "font" in current context.

Hm, there is no meaningful info, isn't it?
Before this I rebuilt Emacs without specifying CFLAGS, and got
``value has been optimized out'' for all those.

Thanks.





  reply	other threads:[~2013-12-13  7:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-13  2:07 bug#16126: 24.3.50; segfault on Cygwin Katsumi Yamaoka
2013-12-13  6:47 ` Dmitry Antipov
2013-12-13  7:44   ` Katsumi Yamaoka [this message]
2013-12-13  7:58     ` Eli Zaretskii
2013-12-13  8:36       ` Katsumi Yamaoka
2013-12-13  8:48         ` Eli Zaretskii
2013-12-13  9:57           ` Katsumi Yamaoka
2013-12-16  4:02             ` Katsumi Yamaoka

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