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[3.6] bpo-13617: Reject embedded null characters in wchar* strings. (GH-2302) (#2462)

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Based on patch by Victor Stinner.

Add private C API function _PyUnicode_AsUnicode() which is similar to
PyUnicode_AsUnicode(), but checks for null characters..
(cherry picked from commit f7eae0adfc)
This commit is contained in:
Serhiy Storchaka 2017-06-28 09:27:35 +03:00 • committed by GitHub
parent 413c0a92bc
commit 0834905d9b
22 changed files with 115 additions and 24 deletions
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4
Lib/test/test_time.py
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@ -126,6 +126,10 @@ class TimeTestCase(unittest.TestCase):
except ValueError:
self.fail('conversion specifier: %r failed.' % format)
self.assertRaises(TypeError, time.strftime, b'%S', tt)
# embedded null character
self.assertRaises(ValueError, time.strftime, '%S\0', tt)
def _bounds_checking(self, func):
# Make sure that strftime() checks the bounds of the various parts
# of the time tuple (0 is valid for *all* values).