Hi Istvan,

Not yet. Trying to run your example actually helped me to figure out/fix a
serious regression in the current pythonocc master branch. There is still
another bug to fix. I'm currently running pythonocc master (
https://github.com/tpaviot/pythonocc)/OCE-0.6.0-rc3. Do you run
pythonocc-0.5/OCC630?

All the best,

Thomas

2011/9/28 István Csanády <istvancsan...@gmail.com>

> Hi Thomas,
>
> Have you managed to reproduce the error? I've been trying to track down the
> bug with valgrind - without any success... Probably I should recompile
> python with the debug and --without-pymalloc flags to make valgrind work
> with it. I am using Mac OS X 10.6.7.
>
> István
>
> On Wed, Sep 28, 2011 at 11:21 AM, Thomas Paviot <tpav...@gmail.com> wrote:
>
>> 2011/9/27 István Csanády <istvancsan...@gmail.com>
>>
>>> Hi,
>>>
>>
>> Hi Istvan,
>>
>>
>>>
>>> Last time when I wrote about this bug I thought it was caused by some
>>> numpy buffer overflow. Unfortunately it was not. Finally I managed to create
>>> some code that can reproduce this bug. I have attached the code and some
>>> crash logs.
>>
>>
>> I've been trying to reproduce the issue.
>>
>>
>>> I think the problem is probably with OCC's Standard_MMgrOpt class memory
>>> recycling for small blocks (Is it possible that smart_purge frees memory
>>> that Standard_MMgrOpt want to reuse?).
>>
>>
>> No.
>>
>>
>>> Note that sometimes it takes a long time until the error occurs, but
>>> usually after the 50th-100th iteration the code crashes for me. (The code is
>>> totally pointless, I have removed every unneccessary parts)
>>>
>>> István
>>>
>>
>> Thomas
>>
>>
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>>
>>
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