gh-99300: Replace Py_INCREF() with Py_NewRef() (#99530)

Replace Py_INCREF() and Py_XINCREF() using a cast with Py_NewRef()
and Py_XNewRef().

1 files changed, 3 insertions, 6 deletions

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index fc48720..51903ab 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1883,13 +1883,11 @@ _PyDict_SetItem_KnownHash(PyObject *op, PyObject *key, PyObject *value,
     assert(hash != -1);
     mp = (PyDictObject *)op;
 
-    Py_INCREF(key);
-    Py_INCREF(value);
     if (mp->ma_keys == Py_EMPTY_KEYS) {
-        return insert_to_emptydict(mp, key, hash, value);
+        return insert_to_emptydict(mp, Py_NewRef(key), hash, Py_NewRef(value));
     }
     /* insertdict() handles any resizing that might be necessary */
-    return insertdict(mp, key, hash, value);
+    return insertdict(mp, Py_NewRef(key), hash, Py_NewRef(value));
 }
 
 static void
@@ -2197,9 +2195,8 @@ _PyDict_Pop_KnownHash(PyObject *dict, PyObject *key, Py_hash_t hash, PyObject *d
         return NULL;
     }
     assert(old_value != NULL);
-    Py_INCREF(old_value);
     uint64_t new_version = _PyDict_NotifyEvent(PyDict_EVENT_DELETED, mp, key, NULL);
-    delitem_common(mp, hash, ix, old_value, new_version);
+    delitem_common(mp, hash, ix, Py_NewRef(old_value), new_version);
 
     ASSERT_CONSISTENT(mp);
     return old_value;