Minor memory leak.
diff --git a/Objects/listobject.c b/Objects/listobject.c
index e9f37b3..ab8cc1f 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -536,6 +536,7 @@
 		p = recycle = PyMem_NEW(PyObject *, (ihigh-ilow));
 		if (recycle == NULL) {
 			PyErr_NoMemory();
+			Py_XDECREF(v_as_SF);
 			return -1;
 		}
 	}
@@ -556,6 +557,7 @@
 		if (list_resize(a, s+d) == -1) {
 			if (recycle != NULL)
 				PyMem_DEL(recycle);
+			Py_XDECREF(v_as_SF);
 			return -1;
 		}
 		item = a->ob_item;