PVS-Studio warning V557 for VTK

void vtkCursor2D::SetModelBounds(double bounds[6])
{
  this->SetModelBounds(bounds[0], bounds[1], bounds[2],
                       bounds[3], bounds[6], bounds[5]);
}

This is what should have been written here: bounds[4].

This suspicious code was found in VTK project by PVS-Studio static code analyzer.
Warning message is:
V557 Array overrun is possible. The '6' index is pointing beyond array bound. vtkGraphics vtkcursor2d.cxx 313

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/