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Title: gh-111178: fix UBSan failures in `Modules/_lzmamodule.c` by picnixz · Pull Request #129783 · python/cpython · GitHub

Open Graph Title: gh-111178: fix UBSan failures in `Modules/_lzmamodule.c` by picnixz · Pull Request #129783 · python/cpython

X Title: gh-111178: fix UBSan failures in `Modules/_lzmamodule.c` by picnixz · Pull Request #129783 · python/cpython

Description: This PR fixes the UBSan failures and addresses some minor cosmetic changes. PEP-7 changes were not applied since they could scramble the diff but other semantic changes affecting the signature of touched functions may have been done. Issue: gh-111178

Open Graph Description: This PR fixes the UBSan failures and addresses some minor cosmetic changes. PEP-7 changes were not applied since they could scramble the diff but other semantic changes affecting the signature of t...

X Description: This PR fixes the UBSan failures and addresses some minor cosmetic changes. PEP-7 changes were not applied since they could scramble the diff but other semantic changes affecting the signature of t...

Opengraph URL: https://github.com/python/cpython/pull/129783

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gh-111178: fix UBSan failures in Modules/_lzmamodule.c https://github.com/python/cpython/pull/129783/files#top
Show all changes 5 commits https://github.com/python/cpython/pull/129783/files
d47be9d fix UBSan failures for LZMA objects picnixz Jan 25, 2025 https://github.com/python/cpython/pull/129783/commits/d47be9dea453b824aa16992eab34edc2e7921f51
f9fc53d suppress unused return values picnixz Jan 25, 2025 https://github.com/python/cpython/pull/129783/commits/f9fc53d67870dbb0369be8b913dfe0c5aa26d7a7
1b5ba72 Merge remote-tracking branch 'upstream/main' into fix/ubsan/lzma-111178 picnixz Feb 7, 2025 https://github.com/python/cpython/pull/129783/commits/1b5ba72c0c8a179634fadca711329c3121c4209d
9a20625 Do not use `_` + capital letter in new code as it is also UB. picnixz Feb 8, 2025 https://github.com/python/cpython/pull/129783/commits/9a206254a76bb0ba336cc25c86d45cb16626642e
f9aadde Merge branch 'main' into fix/ubsan/lzma-111178 encukou Feb 17, 2025 https://github.com/python/cpython/pull/129783/commits/f9aadde98f46ae6b7fd1115959fa5cc1ba9556a0
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