MAINT: return Py_None not NULL

3 files changed, 7 insertions, 4 deletions

diff --git a/numpy/core/src/common/ufunc_override.c b/numpy/core/src/common/ufunc_override.c
index e9089bc6c..079f79065 100644
--- a/numpy/core/src/common/ufunc_override.c
+++ b/numpy/core/src/common/ufunc_override.c
@@ -79,7 +79,8 @@ NPY_NO_EXPORT int
 PyUFuncOverride_GetOutObjects(PyObject *kwds, PyObject **out_kwd_obj, PyObject ***out_objs)
 {
     if (kwds == NULL) {
-        *out_kwd_obj = NULL;
+        Py_INCREF(Py_None);
+        *out_kwd_obj = Py_None;
         return 0;
     }
     if (!PyDict_CheckExact(kwds)) {
@@ -92,6 +93,8 @@ PyUFuncOverride_GetOutObjects(PyObject *kwds, PyObject **out_kwd_obj, PyObject *
     /* borrowed reference */
     *out_kwd_obj = PyDict_GetItemString(kwds, "out");
     if (*out_kwd_obj == NULL) {
+        Py_INCREF(Py_None);
+        *out_kwd_obj = Py_None;
         return 0;
     }
     if (PyTuple_CheckExact(*out_kwd_obj)) {
diff --git a/numpy/core/src/multiarray/methods.c b/numpy/core/src/multiarray/methods.c
index 271207011..7c814e6e6 100644
--- a/numpy/core/src/multiarray/methods.c
+++ b/numpy/core/src/multiarray/methods.c
@@ -1034,7 +1034,7 @@ any_array_ufunc_overrides(PyObject *args, PyObject *kwds)
             return 1;
         }
     }
-    Py_XDECREF(out_kwd_obj);
+    Py_DECREF(out_kwd_obj);
     return 0;
 }
 
diff --git a/numpy/core/src/umath/override.c b/numpy/core/src/umath/override.c
index b87af4cb7..2ea23311b 100644
--- a/numpy/core/src/umath/override.c
+++ b/numpy/core/src/umath/override.c
@@ -86,7 +86,7 @@ get_array_ufunc_overrides(PyObject *args, PyObject *kwds,
             ++num_override_args;
         }
     }
-    Py_XDECREF(out_kwd_obj);
+    Py_DECREF(out_kwd_obj);
     return num_override_args;
 
 fail:
@@ -94,7 +94,7 @@ fail:
         Py_DECREF(with_override[i]);
         Py_DECREF(methods[i]);
     }
-    Py_XDECREF(out_kwd_obj);
+    Py_DECREF(out_kwd_obj);
     return -1;
 }