bpo-41085: Fix array.array.index() on 64-bit Windows (GH-21071)


Fix integer overflow in the :meth:`array.array.index` method on 64-bit Windows
for index larger than ``2**31``.
(cherry picked from commit 1d3dad5f96ed445b958ec53dfa0d46812f2162d9)

Co-authored-by: WildCard65 <WildCard65@users.noreply.github.com>
2 files changed