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Do not mask the correct exception when failing to create the backup metadata.opf file

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This commit is contained in:
Kovid Goyal 2015-01-25 05:05:03 +05:30
parent 18bd7879ed
commit f0ca2c0cc3
1 changed files with 9 additions and 2 deletions
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11
src/calibre/db/backend.py
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@ -8,7 +8,7 @@
__docformat__ = 'restructuredtext en'
# Imports {{{
import os, shutil, uuid, json, glob, time, cPickle, hashlib, errno
import os, shutil, uuid, json, glob, time, cPickle, hashlib, errno, sys
from functools import partial
import apsw
@ -1538,7 +1538,14 @@ def write_backup(self, path, raw):
with lopen(path, 'wb') as f:
f.write(raw)
except EnvironmentError:
os.makedirs(os.path.dirname(path))
exc_info = sys.exc_info()
try:
os.makedirs(os.path.dirname(path))
except EnvironmentError as err:
if err.errno == errno.EEXIST:
# Parent directory already exists, re-raise original exception
raise exc_info[0], exc_info[1], exc_info[2]
raise
with lopen(path, 'wb') as f:
f.write(raw)