From f4817e59299dde54d219d2f4983bb1945a5d1f5e Mon Sep 17 00:00:00 2001
From: Mark Dickinson <dickinsm@gmail.com>
Date: Sun, 15 Nov 2009 12:34:44 +0000
Subject: [PATCH] Blocked revisions 76295 via svnmerge

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  r76295 | mark.dickinson | 2009-11-15 12:31:13 +0000 (Sun, 15 Nov 2009) | 5 lines

  Avoid signed overflow in some xrange calculations, and extend
  xrange tests to cover some special cases that caused problems
  in py3k.  This is a partial backport of r76292-76293 (see
  issue #7298.)
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2.47.3