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bug#12251: 24.2.50; crash in note_mouse_highlight
From: |
Eli Zaretskii |
Subject: |
bug#12251: 24.2.50; crash in note_mouse_highlight |
Date: |
Tue, 21 Aug 2012 21:42:14 +0300 |
> From: Sam Steingold <sds@gnu.org>
> Date: Tue, 21 Aug 2012 14:20:48 -0400
>
> In GNU Emacs 24.2.50.3 (x86_64-unknown-linux-gnu, X toolkit, Xaw3d scroll
> bars)
> of 2012-08-20 on t520sds
> Bzr revision: 109703 rgm@gnu.org-20120820181303-1o7qqwvj2z4q4cuu
> Windowing system distributor `The X.Org Foundation', version 11.0.11103000
> Configured using:
> `configure '--with-wide-int''
>
> emacs just crashed for me:
>
> Program received signal SIGSEGV, Segmentation fault.
> note_mouse_highlight (f=0x1175580, x=298, y=1012) at
> /home/sds/src/emacs/trunk/src/xdisp.c:27710
> 27710 && w->last_modified == BUF_MODIFF (b)
The problem is with b->text:
> text = 0x0,
whereas BUF_MODIFF needs to dereference it:
#define BUF_MODIFF(buf) ((buf)->text->modiff)
However, ...
> #8 0x00000000004f5da5 in cmd_error_internal (data=68832822,
> context=0x7fffffffcf30 "")
> at /home/sds/src/emacs/trunk/src/keyboard.c:1147
> #9 0x00000000004f5f23 in cmd_error (data=68832822) at
> /home/sds/src/emacs/trunk/src/keyboard.c:1080
what error are we trying to process here? What is 'data' in frame #8?
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/21
- bug#12251: 24.2.50; crash in note_mouse_highlight,
Eli Zaretskii <=
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/21
- bug#12251: 24.2.50; crash in note_mouse_highlight, Eli Zaretskii, 2012/08/21
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/21
- bug#12251: 24.2.50; crash in note_mouse_highlight, Eli Zaretskii, 2012/08/22
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/22
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/22
- bug#12251: 24.2.50; crash in note_mouse_highlight, martin rudalics, 2012/08/23
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/23
- bug#12251: 24.2.50; crash in note_mouse_highlight, martin rudalics, 2012/08/23
- bug#12251: 24.2.50; crash in note_mouse_highlight, Sam Steingold, 2012/08/24