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Avoid exceptions during auto-close of registry keys

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This commit is contained in:
Kovid Goyal 2015-03-05 12:38:53 +05:30
parent ff82ba858c
commit 7b8eff6efd
1 changed files with 1 additions and 1 deletions
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2
src/calibre/utils/winreg/lib.py
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@ -263,7 +263,7 @@ def __nonzero__(self):
return bool(self.hkey)
def close(self):
if not self.hkey:
if not getattr(self, 'hkey', None):
return
if RegCloseKey is None or HKEY is None:
return # globals become None during exit