Created originally on Bitbucket by numerodix (Martin Matusiak)
Was already merged in Bitbucket before import, marked as merged by the import user
Fixes test failures in bz2: http://buildbot.pypy.org/summary/longrepr?testname=unmodified&builder=pypy-c-app-level-linux-x86-64&build=2412&mod=lib-python.3.test.test_bz2