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[entropy.tools] dump_entropy_metadata: check against None rather than using "not"

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Fabio Erculiani
2011-11-12 13:05:25 +01:00
parent e29e5c6424
commit bda1c3c4cc
1 changed files with 2 additions and 1 deletions
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3
lib/entropy/tools.py
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@@ -1499,6 +1499,7 @@ def dump_entropy_metadata(entropy_package_file, entropy_metadata_file):
return False
# avoid security flaw caused by file size growing race condition
# we conside the file size static
start_position = None
if f_size < mmap_size_th:
# use mmap
try:
@@ -1512,7 +1513,7 @@ def dump_entropy_metadata(entropy_package_file, entropy_metadata_file):
if old_mmap is None:
start_position = _locate_edb(old)
if not start_position:
if start_position is None:
return False
with open(entropy_metadata_file, "wb") as db: