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gh-111178: fix UBSan failures in Modules/_datetimemodule.c #129774

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Merged
encukou merged 15 commits into from
Feb 19, 2025
+313 −247
Merged

gh-111178: fix UBSan failures in Modules/_datetimemodule.c #129774

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d4be207
add cast macros for date and time objects
picnixz Jan 26, 2025
6d1f263
fix UBSan failures for `PyDateTime_Delta`
picnixz Jan 26, 2025
1aeeff8
fix UBSan failures for `PyDateTime_Date`
picnixz Jan 26, 2025
9fee212
fix UBSan failures for `PyDateTime_TZInfo`
picnixz Jan 26, 2025
76d2c68
fix UBSan failures for `PyDateTime_TimeZone`
picnixz Jan 26, 2025
25dbe38
fix UBSan failures for `PyDateTime_Time`
picnixz Jan 26, 2025
0a3cb0e
fix UBSan failures for `PyDateTime_DateTime`
picnixz Jan 26, 2025
19bc7e1
fix UBSan failures for `PyDateTime_IsoCalendarDate`
picnixz Jan 26, 2025
b189115
use 'dummy' for NOARGS method
picnixz Feb 6, 2025
3c883a6
use 'dummy' for NOARGS method
picnixz Feb 6, 2025
86af79a
Merge remote-tracking branch 'upstream/main' into fix/ubsan/datetime-…
picnixz Feb 7, 2025
22bdf8c
Fixup naming
picnixz Feb 7, 2025
b6ee734
Do not use `_` + capital letter in new code as it is also UB.
picnixz Feb 8, 2025
9296eb6
Merge branch 'fix/ubsan/datetime-111178' of github.com:picnixz/cpytho…
picnixz Feb 8, 2025
f108a14
Merge in the main branch to resolve conflict with #127345
encukou Feb 19, 2025
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Fixup naming
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@picnixz
picnixz authored Feb 7, 2025
commit 22bdf8c59e74cd5d028e591399b2b98041e78db5
2 changes: 1 addition & 1 deletion Modules/_datetimemodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2998,7 +2998,7 @@ delta_total_seconds(PyObject *op, PyObject *Py_UNUSED(dummy))
}

static PyObject *
delta_reduce(PyObject *op, PyObject *Py_UNUSED(closure))
delta_reduce(PyObject *op, PyObject *Py_UNUSED(dummy))
{
PyDateTime_Delta *self = _PyDelta_CAST(op);
return Py_BuildValue("ON", Py_TYPE(self), delta_getstate(self));
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