[GEM-dev] Re: [PD] Gem: gemwin object creation problem (Segmentation fault)

[B. Bogart]

Does not mean anything to me,

Any ideas?

(I've moved this to gem-dev)

b.

Thomas Hoernlein wrote:
> B. Bogart wrote:
>
>> hello,
>>
>> Try:
>>
>> gdb pd -lib Gem
>>
>> and then load the patch.
>>
>> When you get the segault you should see this in the terminal:
>>
>> (gdb)
>>
>> then do a "bt" and send us the result.
>>
>> b.
>>
>>
>> On Tue, December 13, 2005 1:53 pm, Thomas Hoernlein said:
>>
>>> Hi,
>>>
>>> I'm using Gem version 0.90. It compiled without problems (mandriva
>>> linux). When I try to place a gemwin object in pd, pd crashes.
>>> pd: line 1: 31796 Segmentation fault
>>> It tried versions 0.38-4 and 0.39.2 of pd with similar results. I never
>>> had this problem with other pd objects though.
>>> Did anyone have the same problem or has any ideas what I could do to fix
>>> it? Maybe I'm missing something obvious.
>>>
>>> Thanks,
>>> thomas
>
>
> Hello,
>
> the debugger shows the following results:
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1208138304 (LWP 3805)]
> 0x42500150 in glClearColor () from /usr/X11R6/lib/libGL.so.1
>
> (gdb) bt
> #0  0x42500150 in glClearColor () from /usr/X11R6/lib/libGL.so.1
> #1  0x081629c0 in ?? ()
> #2  0x081629c0 in ?? ()
> #3  0xbfffd608 in ?? ()
> #4  0x080550a3 in canvas_getcurrent () at g_canvas.c:142
> #5  0x00000000 in ?? ()
> #6  0x08164020 in ?? ()
> #7  0xb7f67e40 in ?? () from /usr/local/lib/pd/extra/Gem.pd_linux
> #8  0xbfffd638 in ?? ()
> #9  0xb7f67e40 in ?? () from /usr/local/lib/pd/extra/Gem.pd_linux
> #10 0x41a00000 in ?? ()
> #11 0x081629c0 in ?? ()
> #12 0xbfffd638 in ?? ()
> #13 0xb7e6efd9 in gemwin::gemwin () from
> /usr/local/lib/pd/extra/Gem.pd_linux
> #14 0xb7e6efd9 in gemwin::gemwin () from
> /usr/local/lib/pd/extra/Gem.pd_linux
> #15 0xb7e6f062 in _classgemwin () from /usr/local/lib/pd/extra/Gem.pd_linux
> #16 0x0809efa3 in pd_typedmess (x=0x12740, s=0x0, argc=0, argv=0x10) at
> m_class.c:732
>
> seems to be a flaw with my libGL. Any ideas?
>
> Thanks,
> Thomas
>
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