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Correctly identify JPEG files that have no headers

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Kovid Goyal 2013-07-18 08:16:29 +05:30
parent 93e68b1398
commit ce4d12711a
1 changed files with 4 additions and 0 deletions
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4
src/calibre/utils/imghdr.py
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@ -26,6 +26,10 @@ def what(file, h=None):
finally: finally:
if f: if f:
f.close() f.close()
# There exist some jpeg files with no headers, only the starting two bits
# If we cannot identify as anything else, identify as jpeg.
if h[:2] == b'\xff\xd8':
return 'jpeg'
return None return None