Mercurial > hg
view tests/md5sum.py @ 51388:cb5175edd225 stable
cext: fix potential memory leaks of list items appended with PyList_Append
Also reduce the duplication in the tricky code that uses PyList_Append by
extracting it into a function `pylist_append_owned`.
author | Arseniy Alekseyev <aalekseyev@janestreet.com> |
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date | Thu, 15 Feb 2024 15:21:43 +0000 |
parents | 6000f5b25c9b |
children |
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#!/usr/bin/env python3 # # Based on python's Tools/scripts/md5sum.py # # This software may be used and distributed according to the terms # of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is # GPL-compatible. import hashlib import os import sys try: import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) except ImportError: pass for filename in sys.argv[1:]: try: fp = open(filename, 'rb') except IOError as msg: sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) sys.exit(1) m = hashlib.md5() try: for data in iter(lambda: fp.read(8192), b''): m.update(data) except IOError as msg: sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) sys.exit(1) sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) sys.exit(0)