Re: [Bug-gnubg] segfault when changing appearance

[Jim Segrave]

On Sat 03 Jan 2004 (20:40 +0100), Martin Janke wrote:
> Hi,
> 
> I get a segmentation fault when performing the following:
> 
> 1. start gnubg (using 2d board as default)
> 2. Settings -> Appearance -> Designs -> (any design)
> 3. OK
> 4. Settings -> Appearance -> Designs -> (any other design)
>       => seg fault
> 
> CVS from yesterday on Linux, gtk+ 2.2.4
> 
> Backtrace from gdb attached.
> 
> /Martin
> 
> -- 
> Martin Janke <address@hidden>

> address@hidden martin $ gdb gnubg
> GNU gdb 5.3
> Copyright 2002 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
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> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i686-pc-linux-gnu"...
> (gdb) run -w
> Starting program: /usr/local/bin/gnubg -w
> [New Thread 16384 (LWP 6108)]
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 16384 (LWP 6108)]
> 0x40a4b8f8 in _int_free () from /lib/libc.so.6
> (gdb) bt
> #0  0x40a4b8f8 in _int_free () from /lib/libc.so.6
> #1  0x40a4a7ca in free () from /lib/libc.so.6
> #2  0x081ce6ca in ClearTextures (bd=0x441ba24, glValid=0) at misc3d.c:1894
> #3  0x0811c241 in UseDesign () at gtkprefs.c:1679

Could you start up gdb on this core file and do the following

(gdb) frame 2
(gdb) p *bd
(gdb) p  i

This should dump the structure BoardData and identify which texture
name it was trying to free. 

I don't get this with a build from Dec 29 or one from 4 Jan. 

-- 
Jim Segrave           address@hidden