New submission from marko kreen <mark...@gmail.com>:
Following code: ---------------------------- import binascii, zlib bigdata=memoryview(bytearray((1<<32) + 100)) print(binascii.crc32(bigdata)) crc = binascii.crc32(bigdata[:1000]) crc = binascii.crc32(bigdata[1000:], crc) print(crc) print(zlib.crc32(bigdata)) crc = zlib.crc32(bigdata[:1000]) crc = zlib.crc32(bigdata[1000:], crc) print(crc) --------------------------- Outputs with python3.7 $ python3.7 x.py 2575877834 2838121701 2838121701 2838121701 ---------- components: Library (Lib) messages: 352992 nosy: zmk priority: normal severity: normal status: open title: binascii.crc32 is not 64-bit clean type: behavior versions: Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue38256> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com