[2853] make sure to return None (Py_None) for py methods returning None.

diff --git a/src/lib/python/isc/datasrc/zonewriter_python.cc b/src/lib/python/isc/datasrc/zonewriter_python.cc
index 2f56808c1becf3d7c95566d0365930f43c47ee81..8efcb16c2d282443b7d25d9e0933fc4f4369bd63 100644 (file)
--- a/src/lib/python/isc/datasrc/zonewriter_python.cc
+++ b/src/lib/python/isc/datasrc/zonewriter_python.cc
@@ -94,6 +94,8 @@ ZoneWriter_load(PyObject* po_self, PyObject*) {
                         "Unknown C++ exception");
         return (NULL);
     }
+
+    return (Py_None);
 }
 
 PyObject*
@@ -109,6 +111,8 @@ ZoneWriter_install(PyObject* po_self, PyObject*) {
                         "Unknown C++ exception");
         return (NULL);
     }
+
+    return (Py_None);
 }
 
 PyObject*
@@ -124,6 +128,8 @@ ZoneWriter_cleanup(PyObject* po_self, PyObject*) {
                         "Unknown C++ exception");
         return (NULL);
     }
+
+    return (Py_None);
 }
 
 // This list contains the actual set of functions we have in