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Dedup code in image.open

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This commit is contained in:
wiredfool 2015-09-10 07:03:24 -07:00
parent 525f47a64f
commit 9cbbab2da5
1 changed files with 11 additions and 14 deletions
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25
PIL/Image.py
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@ -2299,19 +2299,7 @@ def open(fp, mode="r"):
preinit() preinit()
for i in ID: def _open_core(fp, filename, prefix):
try:
factory, accept = OPEN[i]
if not accept or accept(prefix):
fp.seek(0)
im = factory(fp, filename)
_decompression_bomb_check(im.size)
return im
except (SyntaxError, IndexError, TypeError, struct.error):
logger.debug("", exc_info=True)
if init():
for i in ID: for i in ID:
try: try:
factory, accept = OPEN[i] factory, accept = OPEN[i]
@ -2322,11 +2310,20 @@ def open(fp, mode="r"):
return im return im
except (SyntaxError, IndexError, TypeError, struct.error): except (SyntaxError, IndexError, TypeError, struct.error):
logger.debug("", exc_info=True) logger.debug("", exc_info=True)
return None
im = _open_core(fp, filename, prefix)
if im is None:
if init():
im = _open_core(fp, filename, prefix)
if im:
return im
raise IOError("cannot identify image file %r" raise IOError("cannot identify image file %r"
% (filename if filename else fp)) % (filename if filename else fp))
# #
# Image processing. # Image processing.