8000 gh-111178: fix UBSan failures in `Modules/_lzmamodule.c` by picnixz · Pull Request #129783 · python/cpython · GitHub
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gh-111178: fix UBSan 8000 failures in Modules/_lzmamodule.c #129783

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Merged
merged 5 commits into from
Feb 18, 2025
Merged

gh-111178: fix UBSan failures in Modules/_lzmamodule.c #129783

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d47be9d
fix UBSan failures for LZMA objects
picnixz Jan 25, 2025
f9fc53d
suppress unused return values
picnixz Jan 25, 2025
1b5ba72
Merge remote-tracking branch 'upstream/main' into fix/ubsan/lzma-111178
picnixz Feb 7, 2025
9a20625
Do not use `_` + capital letter in new code as it is also UB.
picnixz Feb 8, 2025
f9aadde
Merge branch 'main' into fix/ubsan/lzma-111178
encukou Feb 17, 2025
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suppress unused return values
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@picnixz
picnixz committed Jan 25, 2025
commit f9fc53d67870dbb0369be8b913dfe0c5aa26d7a7
2 changes: 1 addition & 1 deletion Modules/_lzmamodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1638,7 +1638,7 @@ lzma_clear(PyObject *module)
static void
lzma_free(void *module)
{
lzma_clear((PyObject *)module);
(void)lzma_clear((PyObject *)module);
}

static PyModuleDef _lzmamodule = {
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