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Issue #29079: Prevent infinite loop in pathlib.resolve() on Windows

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This commit is contained in:
Steve Dower 2016-12-28 16:02:59 -08:00
parent 40619399bd
commit 4b1e98b0af
2 changed files with 5 additions and 1 deletions
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4
Lib/pathlib.py
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@ -192,7 +192,9 @@ class _WindowsFlavour(_Flavour):
s = self._ext_to_normal(_getfinalpathname(s))
except FileNotFoundError:
previous_s = s
s = os.path.abspath(os.path.join(s, os.pardir))
s = os.path.dirname(s)
if previous_s == s:
return path
else:
if previous_s is None:
return s