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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