[Insight-developers] WrapITK + Tcl -- still having a crash with itk::Vector

[Alexandre GOUAILLARD]

thanks kent for the very thorough bug report.

I will synchronize with gaetan and spend some time on the problem
(hopefully fixing it) the next two weeks.

regards,

alex.


On Fri, Jun 18, 2010 at 5:13 PM, kent williams
<norman-k-williams at uiowa.edu> wrote:
> I will be at neither. I think my boss Hans Johnson will be at one or the
> other.
>
> As it turns out I did some more testing. It is failing on OS X 10.6 with the
> XCode 3.2.2 compilers.  It isn't failing on RHEL 5.5.
>
> The OS X uses gcc 4.2.1 RHEL is using 4.1.2.
>
> The problem occurs in <builddir>/Wrapping/WrapITK/SwigRuntime/swigrunTcl.cxx
> in (on my systems) line 738 in SWIG_Tcl_GetArgs:
>
>    vptr = va_arg(ap,void *);
>
> SWIG_Tcl_GetArgs steps through a variable argument list, in order to pick up
> arguments and store them so that _wrap_itkFixedArrayD3_SetElement can call
> SetElement on the vector.
>
> On RHEL5, 64-bit, the va_arg macro correctly steps through the arguments on
> the stack.  On OS X, it gets the first 2 arguments -- apparently -- correct,
> but then returns 0x100000000 for the third arg.  Then on line 780 it tries
> to use this as a pointer, and you get a crash.
>
> On 6/18/10 12:39 AM, "Alexandre GOUAILLARD" <agouaillard at gmail.com> wrote:
>
>> dear kent,
>>
>> will you be either at the namic project week in boston next week or at
>> the itk 10 years fest ++ in washington the week after?
>> I would like to look into that error with you.
>>
>> alex.
>>
>>
>> On Fri, Jun 18, 2010 at 5:12 AM, kent williams
>> <norman-k-williams at uiowa.edu> wrote:
>>> I reported this bug last november.  The bug report is here:
>>>
>>> http://public.kitware.com/Bug/view.php?id=9889
>>>
>>> Nothing has changed -- this bug is still here; and it is still 64-bit only,
>>> meaning WrapITK Tcl Wrapping is not 64-bit clean.
>>>
>>> Can I be the only ITK user on earth using Tcl with ITK on 64-bit builds?
>>>
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>
>