[Paraview] 64 bit bug in vtkImageData
Berk Geveci
berk.geveci at kitware.com
Fri Mar 21 14:06:11 EDT 2008
I will commit a fix next week. After this fix, is everything else working well?
-berk
On 3/21/08, Mike Jackson <imikejackson at gmail.com> wrote:
> While working with a rather large data set (5GB) I cam across a bug in
> the vtkImageData.cxx file.
>
> In the void vtkImageData::AllocateScalars(); method the following
> should be used:
>
> vtkIdType extent[6] ={ this->Extent[0], this->Extent[1], this->Extent[2],
> this->Extent[3], this->Extent[4], this->Extent[5]};
>
> instead of
> const int* extent = this->Extent;
>
> The second version will lead to over flow errors if the extents are
> large enough. (1800x1800x1800 in our case).
>
> Should I file a bug or can someone with cvs access get this reviewed
> and committed to cvs.
> --
> Mike Jackson
> imikejackson _at_ gee-mail dot com
>
> PS: Sorry for the cross post, but I wasn't sure which list to post to.
> I was using the vtk from the ParaView CVS Head when i found the bug.
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