[issue47080] Use atomic groups to simplify fnmatch

Change by Tim Peters : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue47080] Use atomic groups to simplify fnmatch

Tim Peters added the comment: New changeset 5c3201e146b251017cd77202015f47912ddcb980 by Tim Peters in branch 'main': bpo-47080: Use atomic groups to simplify fnmatch (GH-32029) https://github.com/python/cpython/commit/5c3201e146b251017cd77202015f47912ddcb980 --

[issue47080] Use atomic groups to simplify fnmatch

Change by Tim Peters : -- keywords: +patch pull_requests: +30118 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/32029 ___ Python tracker

[issue47080] Use atomic groups to simplify fnmatch

Change by Serhiy Storchaka : -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47080] Use atomic groups to simplify fnmatch

New submission from Tim Peters : I added some excruciatingly obscure technical tricks to ensure that fnmatch.py's regexps can't fall into exponential-time match failures. It's hard to stop re from useless backtracking. But the new "atomic groups" make that easy instead in some cases, and