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(parent: d0698c6) | patch
Fix thread locks in zlib module may go wrong in rare case (#22130)
authorMa Lin <animalize@users.noreply.github.com>
Mon, 26 Apr 2021 19:50:33 +0000 (03:50 +0800)
committerGitHub <noreply@github.com>
Mon, 26 Apr 2021 19:50:33 +0000 (21:50 +0200)
commitba7338a46038bdb55159bf37e7ad83f177e5257b
tree56bfa63a4d28b013fc9eb7612853c14aae76ecfbtree | snapshot
parentd0698c676ca1b7d34be4165a631bf4847583de76commit | diff
Fix thread locks in zlib module may go wrong in rare case (#22130)

Setting `next_in` before acquiring the thread lock may mix up compress/decompress state in other threads.
Misc/NEWS.d/next/Library/2020-09-07-21-40-07.bpo-41735.NKqGKy.rst [new file with mode: 0644] blob
Modules/zlibmodule.c diff | blob | blame | history
Mirror of https://github.com/python/cpython.git