GNU bug report logs - #11541
24.0.97; Crash when visiting file on OS X 10.7.3

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Packages: emacs, ns;

Reported by: Florian Ebeling <florian.ebeling <at> gmail.com>

Date: Tue, 22 May 2012 16:20:02 UTC

Severity: important

Merged with 11684, 11792, 11801

Found in versions 24.0.97, 24.1.50, 24.1

Done: Jan Djärv <jan.h.d <at> swipnet.se>

Bug is archived. No further changes may be made.

Full log

Message #26 received at 11541 <at> debbugs.gnu.org (full text, mbox):

From: Florian Ebeling <florian.ebeling <at> gmail.com>
To: Chong Yidong <cyd <at> gnu.org>
Cc: 11541 <at> debbugs.gnu.org
Subject: Re: bug#11541: 24.0.97; Crash when visiting file on OS X 10.7.3
Date: Wed, 30 May 2012 09:55:33 +0200

> Hmm, the's strange, that does not look like a font spec Lisp object at
> all... are you sure you typed "pp" rather than "p"?  Please do
>
> p spec
> xtype
>
> and show the result.

That yields this:

(gdb) p font_spec
$1 = 140734799761008
(gdb) p/x font_spec
$2 = 0x7fff5fbf4e70
(gdb) xtype
Lisp_Int0

- I hope 'font_spec' is what you meant. 'spec' is an unknown symbol
here. See below for the first part of the gdb output

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000
0x00007fff8966d3c2 in CFStringGetLength ()
(gdb) f 18
#18 0x0000000100199c9e in ns_findfonts (font_spec=140734799761008,
isMatch=0 '\000') at nsfont.m:521
521	    matchingDescs = [fdesc matchingFontDescriptorsWithMandatoryKeys: fkeys];
Current language:  auto; currently objective-c
(gdb) p spec
No symbol "spec" in current context.
This bug report was last modified 12 years and 255 days ago.

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