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Title: [3.13] gh-111178: fix UBSan failures in `Modules/_multiprocessing/semaphore.c` (GH-129084) by miss-islington · Pull Request #129100 · python/cpython · GitHub

Open Graph Title: [3.13] gh-111178: fix UBSan failures in `Modules/_multiprocessing/semaphore.c` (GH-129084) by miss-islington · Pull Request #129100 · python/cpython

X Title: [3.13] gh-111178: fix UBSan failures in `Modules/_multiprocessing/semaphore.c` (GH-129084) by miss-islington · Pull Request #129100 · python/cpython

Description: fix UBSan failures for SemLockObject (cherry picked from commit 5ed5572) Co-authored-by: Bénédikt Tran 10796600+picnixz@users.noreply.github.com Issue: gh-111178

Open Graph Description: fix UBSan failures for SemLockObject (cherry picked from commit 5ed5572) Co-authored-by: Bénédikt Tran 10796600+picnixz@users.noreply.github.com Issue: gh-111178

X Description: fix UBSan failures for SemLockObject (cherry picked from commit 5ed5572) Co-authored-by: Bénédikt Tran 10796600+picnixz@users.noreply.github.com Issue: gh-111178

Opengraph URL: https://github.com/python/cpython/pull/129100

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