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bpo-32037: Use the INT opcode for 32-bit integers in protocol 0 pickles. (#4407)

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Serhiy Storchaka 2017-11-16 09:44:43 +02:00 • committed by GitHub
parent 0a2abdfca2
commit 3daaafb700
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5 changed files with 69 additions and 62 deletions
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Lib/pickle.py
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@ -674,7 +674,10 @@ class _Pickler:
else:
self.write(LONG4 + pack("<i", n) + encoded)
return
self.write(LONG + repr(obj).encode("ascii") + b'L\n')
if -0x80000000 <= obj <= 0x7fffffff:
self.write(INT + repr(obj).encode("ascii") + b'\n')
else:
self.write(LONG + repr(obj).encode("ascii") + b'L\n')
dispatch[int] = save_long
def save_float(self, obj):