shiboken.wrapInstance raises OverflowError for large addresses

If an address above 32 bits is passed to shiboken.wrapInstance, an OverflowError is raised.

>>> from PySide import QtCore, shiboken
>>>
>>> shiboken.wrapInstance(0xFFFFFFFF, QtCore.QObject)
<PySide.QtCore.QObject object at 0x0000000003EFB3C8>
>>> shiboken.wrapInstance(0x100000000, QtCore.QObject)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
OverflowError
>>>