[PD] possible bug (Re: a tiny game of life)

[Hans-Christoph Steiner]

I can't reproduce that on Mac OS X 10.6.8/Intel running Pd-vanilla 0.43-1 or Pd-extended 0.43.1 2012-02-11

.hc

On Feb 17, 2012, at 5:06 PM, Jonathan Wilkes wrote:

> If I open the game-of-life.pd patch, click the play button, then try to close the patch by using the X on the window or file->close, I get a segfault.  gdb backtrace is below. (Debian wheezy with pd vanilla 0.43.1)
> 
> -Jonathan
> 
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0xb7e9bb01 in free () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> (gdb) backgwatchdog: signaling pd...
> watchdog: signaling pd...
> backtrace
> #0  0xb7e9bb01 in free () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
> #1  0xb7e21970 in expr_ff (x=0x8154b88) at vexp_if.c:168
> #2  0x080aac07 in pd_free (x=0x8154b88) at m_pd.c:29
> #3  0x0805d101 in glist_delete (x=0x8155300, y=0x8154b88) at g_graph.c:123
> #4  0x0805d2e4 in graph_delete (z=0x8155300, glist=0x81551c8) at g_graph.c:978
> #5  0x0805d094 in glist_delete (x=0x81551c8, y=0x8155300) at g_graph.c:109
> #6  0x08057c9c in canvas_free (x=0x81551c8) at g_canvas.c:710
> #7  0x080aac07 in pd_free (x=0x81551c8) at m_pd.c:29
> #8  0x080ac84a in pd_typedmess (x=0x81551c8, s=0x8141c20, 
>     argc=<optimized out>, argv=<optimized out>) at m_class.c:748
> #9  0x080ac59d in pd_typedmess (x=0x8155b20, s=0x8141c20, argc=1, 
>     argv=0xbffff1a0) at m_class.c:769
> #10 0x080b6463 in binbuf_eval (x=0x8150028, target=0x8155b20, argc=0, argv=0x0)
>     at m_binbuf.c:722
> #11 0x080bfa0e in socketreceiver_read (x=0x8150048, fd=8) at s_inter.c:551
> #12 0x080beafb in sys_domicrosleep (microsec=<optimized out>, pollem=1)
>     at s_inter.c:191
> #13 0x080bb115 in m_pollingscheduler () at m_sched.c:508
> #14 m_mainloop () at m_sched.c:568
> #15 0x0805571b in main (argc=2, argv=0xbffff514) at s_entry.c:32
> 
> 
> 
> 
> ----- Original Message -----
>> From: Jonathan Wilkes <jancsika at yahoo.com>
>> To: "pd-list at iem.at" <pd-list at iem.at>
>> Cc: 
>> Sent: Friday, February 17, 2012 4:53 AM
>> Subject: [PD] a tiny game of life
>> 
>> Kinda fun.
>> 
>> -Jonathan
>> 
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> 
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