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Issue #20331: Fixed possible FD leaks in various modules:

Browse source 
http.server, imghdr, mailcap, mimetypes, xml.etree.
This commit is contained in:
Serhiy Storchaka 2014-01-25 19:43:56 +02:00
commit c0b0bb6e01
5 changed files with 34 additions and 30 deletions
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20
Lib/imghdr.py
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@ -7,18 +7,16 @@ __all__ = ["what"]
#-------------------------#
def what(file, h=None):
if h is None:
if isinstance(file, str):
f = open(file, 'rb')
h = f.read(32)
else:
location = file.tell()
h = file.read(32)
file.seek(location)
f = None
else:
f = None
f = None
try:
if h is None:
if isinstance(file, str):
f = open(file, 'rb')
h = f.read(32)
else:
location = file.tell()
h = file.read(32)
file.seek(location)
for tf in tests:
res = tf(h, f)
if res: