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gh-111178: fix UBSan failures for Modules/_testmultiphase.c (#131615)

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Bénédikt Tran 2025-03-24 10:59:30 +01:00 • committed by GitHub
parent 43fde78bef
commit 45191797d8
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1 changed files with 13 additions and 7 deletions
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20
Modules/_testmultiphase.c
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@ -28,6 +28,8 @@ typedef struct {
PyObject *x_attr; /* Attributes dictionary */
} ExampleObject;
#define ExampleObject_CAST(op) ((ExampleObject *)(op))
typedef struct {
PyObject *integer;
} testmultiphase_state;
@ -39,20 +41,22 @@ typedef struct {
/* Example methods */
static int
Example_traverse(ExampleObject *self, visitproc visit, void *arg)
Example_traverse(PyObject *op, visitproc visit, void *arg)
{
ExampleObject *self = ExampleObject_CAST(op);
Py_VISIT(self->x_attr);
return 0;
}
static void
Example_finalize(ExampleObject *self)
Example_finalize(PyObject *op)
{
ExampleObject *self = ExampleObject_CAST(op);
Py_CLEAR(self->x_attr);
}
static PyObject *
Example_demo(ExampleObject *self, PyObject *args)
Example_demo(PyObject *op, PyObject *args)
{
PyObject *o = NULL;
if (!PyArg_ParseTuple(args, "|O:demo", &o))
@ -66,14 +70,15 @@ Example_demo(ExampleObject *self, PyObject *args)
#include "clinic/_testmultiphase.c.h"
static PyMethodDef Example_methods[] = {
{"demo", (PyCFunction)Example_demo, METH_VARARGS,
{"demo", Example_demo, METH_VARARGS,
PyDoc_STR("demo() -> None")},
{NULL, NULL} /* sentinel */
};
static PyObject *
Example_getattro(ExampleObject *self, PyObject *name)
Example_getattro(PyObject *op, PyObject *name)
{
ExampleObject *self = ExampleObject_CAST(op);
if (self->x_attr != NULL) {
PyObject *v = PyDict_GetItemWithError(self->x_attr, name);
if (v != NULL) {
@ -87,8 +92,9 @@ Example_getattro(ExampleObject *self, PyObject *name)
}
static int
Example_setattr(ExampleObject *self, const char *name, PyObject *v)
Example_setattr(PyObject *op, char *name, PyObject *v)
{
ExampleObject *self = ExampleObject_CAST(op);
if (self->x_attr == NULL) {
self->x_attr = PyDict_New();
if (self->x_attr == NULL)
@ -212,7 +218,7 @@ PyDoc_STRVAR(_StateAccessType_decrement_count__doc__,
// Intentionally does not use Argument Clinic
static PyObject *
_StateAccessType_increment_count_noclinic(StateAccessTypeObject *self,
_StateAccessType_increment_count_noclinic(PyObject *self,
PyTypeObject *defining_class,
PyObject *const *args,
Py_ssize_t nargs,