]> git.ipfire.org Git - thirdparty/Python/cpython.git/commit
[3.12] gh-105967: Work around a macOS bug, limit zlib C library crc32 API calls to...
authorMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Mon, 4 Dec 2023 20:29:23 +0000 (21:29 +0100)
committerGitHub <noreply@github.com>
Mon, 4 Dec 2023 20:29:23 +0000 (20:29 +0000)
commit88ec2a4fef5e05e281acf30262ae5981eafa44ab
tree931a9ae19e54b10089782da91c27f363a5878256
parent8d21242bd1bcde660c81eb86b986afbc7d25a4ba
[3.12] gh-105967: Work around a macOS bug, limit zlib C library crc32 API calls to 1gig (GH-112615) (#112724)

gh-105967: Work around a macOS bug, limit zlib C library crc32 API calls to 1gig (GH-112615)

Work around a macOS bug, limit zlib crc32 calls to 1GiB.

Without this, `zlib.crc32` and `binascii.crc32` could produce incorrect
results on multi-gigabyte inputs depending on the macOS version's Apple
supplied zlib implementation.
(cherry picked from commit 4eddb4c9d9452482c9af7fa9eec223d12b5a9f33)

Co-authored-by: Gregory P. Smith <greg@krypto.org>
Misc/NEWS.d/next/Core and Builtins/2023-12-01-19-02-21.gh-issue-105967.Puq5Cn.rst [new file with mode: 0644]
Modules/binascii.c
Modules/zlibmodule.c