https://github.com/python/cpython/commit/a1205ef524ad5aa97af08ef77753271a84936fba
commit: a1205ef524ad5aa97af08ef77753271a84936fba
branch: main
author: Bénédikt Tran <10796600+picn...@users.noreply.github.com>
committer: picnixz <10796600+picn...@users.noreply.github.com>
date: 2025-03-24T11:02:09+01:00
summary:
gh-111178: fix UBSan failures for `PyBytesObject` (#131603)
files:
M Objects/bytesobject.c
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
index bdb389eb25823e..31ba89ffb18379 100644
--- a/Objects/bytesobject.c
+++ b/Objects/bytesobject.c
@@ -2649,15 +2649,16 @@ bytes_hex_impl(PyBytesObject *self, PyObject *sep, int
bytes_per_sep)
}
static PyObject *
-bytes_getnewargs(PyBytesObject *v, PyObject *Py_UNUSED(ignored))
+bytes_getnewargs(PyObject *op, PyObject *Py_UNUSED(dummy))
{
+ PyBytesObject *v = _PyBytes_CAST(op);
return Py_BuildValue("(y#)", v->ob_sval, Py_SIZE(v));
}
static PyMethodDef
bytes_methods[] = {
- {"__getnewargs__", (PyCFunction)bytes_getnewargs, METH_NOARGS},
+ {"__getnewargs__", bytes_getnewargs, METH_NOARGS},
BYTES___BYTES___METHODDEF
{"capitalize", stringlib_capitalize, METH_NOARGS,
_Py_capitalize__doc__},
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