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bpo-34087: Fix buffer overflow in int(s) and similar functions (GH-8274)

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`_PyUnicode_TransformDecimalAndSpaceToASCII()` missed trailing NUL char.
It caused buffer overflow in `_Py_string_to_number_with_underscores()`.

This bug is introduced in 9b6c60cb.
This commit is contained in:
INADA Naoki 2018-07-14 12:06:43 +09:00 • committed by GitHub
parent cafaf0447b
commit 16dfca4d82
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3
Lib/test/test_float.py
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@ -60,6 +60,9 @@ class GeneralFloatCases(unittest.TestCase):
# extra long strings should not be a problem
float(b'.' + b'1'*1000)
float('.' + '1'*1000)
# Invalid unicode string
# See bpo-34087
self.assertRaises(ValueError, float, '\u3053\u3093\u306b\u3061\u306f')
def test_underscores(self):
for lit in VALID_UNDERSCORE_LITERALS: