merge 3.3 (#20249)

453c019a · Benjamin Peterson · ad8a8c49 · ca17ff01 · 453c019a
Commit 453c019a authored Mar 01, 2014 by Benjamin Peterson
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Lib/test/test_posix.py Lib/test/test_posix.py +1 -1

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--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -1161,7 +1161,7 @@ class PosixGroupsTester(unittest.TestCase):
    def test_initgroups(self):
        # find missing group

-        g = max(self.saved_groups) + 1
+        g = max(self.saved_groups or [0]) + 1
        name = pwd.getpwuid(posix.getuid()).pw_name
        posix.initgroups(name, g)
        self.assertIn(g, posix.getgroups())