Return a strong ref from _PyInterpolation_GetValue

Author: lysnikolaou

Include/internal/pycore_interpolation.h

@@ -18,7 +18,7 @@ extern PyTypeObject _PyInterpolation_Type;
 PyAPI_FUNC(PyObject *) _PyInterpolation_FromStackRefStealOnSuccess(_PyStackRef *values);
 
 extern PyStatus _PyInterpolation_InitTypes(PyInterpreterState *interp);
-extern PyObject *_PyInterpolation_GetValue(PyObject *interpolation);
+extern PyObject *_PyInterpolation_GetValueRef(PyObject *interpolation);
 
 #ifdef __cplusplus
 }

Objects/interpolationobject.c

@@ -184,7 +184,7 @@ _PyInterpolation_FromStackRefStealOnSuccess(_PyStackRef *values)
 }
 
 PyObject *
-_PyInterpolation_GetValue(PyObject *interpolation)
+_PyInterpolation_GetValueRef(PyObject *interpolation)
 {
-    return interpolationobject_CAST(interpolation)->value;
+    return Py_NewRef(interpolationobject_CAST(interpolation)->value);
 }

Objects/templateobject.c

@@ -437,7 +437,7 @@ template_values_get(PyObject *op, void *Py_UNUSED(data))
     PyObject *item;
     Py_ssize_t index = 0;
     while ((item = PyIter_Next(interpolationsiter))) {
-        PyTuple_SET_ITEM(values, index++, Py_NewRef(_PyInterpolation_GetValue(item)));
+        PyTuple_SET_ITEM(values, index++, _PyInterpolation_GetValueRef(item));
         Py_DECREF(item);
     }