[Gambas-user] Signal 11 from programming error

Jussi Lahtinen jussi.lahtinen at ...626...
Sat Aug 14 23:28:27 CEST 2010


Works correctly now.

Jussi


2010/8/14 Benoît Minisini <gambas at ...1...>:
>> Hi!
>> I had error in way I calculated position in array, and it revealed
>> error in it's handling.
>> Way to reproduce problem:
>>
>> Private aa As New Integer[]
>>
>> Public Sub Form_Open()
>> aa.Fill(1, -1, 1)
>> End
>>
>> gdb outputs:
>>
>> (gdb) run
>> Starting program: /usr/local/bin/gbx3 -p
>> [Thread debugging using libthread_db enabled]
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x00000000004072d0 in VALUE_write (value=0x659518, addr=0x0, type=4)
>>     at gbx_value.c:816
>> 816           *((int *)addr) = value->_integer.value;
>>
>>
>> (gdb) bt
>> #0  0x00000000004072d0 in VALUE_write (value=0x659518, addr=0x0, type=4)
>>     at gbx_value.c:816
>> #1  0x000000000042884a in CARRAY_fill (_object=0x782508,
>>     _param=<value optimised out>) at gbx_c_array.c:776
>> #2  0x000000000040988d in EXEC_native () at gbx_exec.c:1241
>> #3  0x000000000042f789 in EXEC_loop () at gbx_exec_loop.c:970
>> #4  0x0000000000409db6 in EXEC_function_loop () at gbx_exec.c:858
>> #5  0x000000000040a809 in EXEC_function_real () at gbx_exec.c:845
>> #6  0x000000000041c20c in raise_event (observer=<value optimised out>,
>>     object=<value optimised out>, func_id=<value optimised out>,
>>     nparam=6657304) at gbx_api.c:483
>> #7  0x000000000041c9e7 in GB_Raise (object=0x77fa28,
>>     event_id=<value optimised out>, nparam=0) at gbx_api.c:583
>> #8  0x00007ffff6b44d73 in gMainWindow::emitOpen (this=0x77faf0)
>>     at gmainwindow.cpp:417
>> #9  0x00007ffff6b45ca4 in gMainWindow::setVisible (this=0x77faf0, vl=false)
>>     at gmainwindow.cpp:442
>> #10 0x000000000040988d in EXEC_native () at gbx_exec.c:1241
>> #11 0x000000000040b32d in EXEC_public_desc (class=0x659518, object=0x0,
>>     desc=0x4, nparam=<value optimised out>) at gbx_exec.c:1485
>> #12 0x0000000000421d2e in main (argc=1, argv=<value optimised out>)
>>     at gbx.c:359
>>
>>
>> Gambas 3 revision 3109 @ Ubuntu 10.04 64bit
>>
>> Jussi
>>
>
> Thanks. That should be fixed in revision #3110.
>
> Regards,
>
> --
> Benoît Minisini
>
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