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Core: Fix up file close issue

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This commit is contained in:
Mike Auty
2022-12-14 18:51:09 +00:00
parent 057d314aa0
commit 92ece08c5f
1 changed files with 11 additions and 13 deletions
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volatility3/framework/layers/resources.py
+11 -13
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@@ -179,20 +179,18 @@ class ResourceAccessor(object):
except AttributeError:
# If our fp doesn't have an info member, carry on gracefully
content_length = -1
cache_file = open(temp_filename, "wb")
count = 0
block = fp.read(block_size)
while block:
count += len(block)
if self._progress_callback:
self._progress_callback(
count * 100 / max(count, int(content_length)),
f"Reading file {url}",
)
cache_file.write(block)
with open(temp_filename, "wb") as cache_file:
count = 0
block = fp.read(block_size)
cache_file.close()
while block:
count += len(block)
if self._progress_callback:
self._progress_callback(
count * 100 / max(count, int(content_length)),
f"Reading file {url}",
)
cache_file.write(block)
block = fp.read(block_size)
else:
vollog.debug(f"Using already cached file at: {temp_filename}")
# Re-open the cache with a different mode