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Title: gh-111178: fix UBSan failures in `Modules/cjkcodecs/multibytecodec.c` by picnixz · Pull Request #129090 · python/cpython · GitHub

Open Graph Title: gh-111178: fix UBSan failures in `Modules/cjkcodecs/multibytecodec.c` by picnixz · Pull Request #129090 · python/cpython

X Title: gh-111178: fix UBSan failures in `Modules/cjkcodecs/multibytecodec.c` by picnixz · Pull Request #129090 · python/cpython

Description: Issue: UBSan: Calling a function through pointer to incorrect function type is undefined behavior #111178

Open Graph Description: Issue: UBSan: Calling a function through pointer to incorrect function type is undefined behavior #111178

X Description: Issue: UBSan: Calling a function through pointer to incorrect function type is undefined behavior #111178

Opengraph URL: https://github.com/python/cpython/pull/129090

X: @github

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fix UBSan failures for MultibyteCodecObjecthttps://github.com/python/cpython/pull/129090/commits/efff44626a86606eace10fadb3afd9d393c31cfe
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fix UBSan failures for MultibyteIncrementalDecoderObjecthttps://github.com/python/cpython/pull/129090/commits/9ed213b94a70beee6991802de7f165e0d91b1c56
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fix UBSan failures for MultibyteStreamReaderObjecthttps://github.com/python/cpython/pull/129090/commits/4bcb9b368e1a07bd12e4dbd0ca1b194442f5b4c3
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fix UBSan failures for MultibyteStreamWriterObjecthttps://github.com/python/cpython/pull/129090/commits/0c6d52b154f3413643ae6cb0713c5b6fa9a918ba
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