Increase reference count when returning Py_None

aothms · aothms · commit 3bc3331983e2 · 2013-07-22T20:06:52.000-07:00
diff --git a/src/ifcwrap/IfcPython.i b/src/ifcwrap/IfcPython.i
@@ -54,6 +54,7 @@
 	const Argument& arg = *($1.second);
 	const ArgumentType type = $1.first;
 	if (arg.isNull()) {
+		Py_INCREF(Py_None);
 		$result = Py_None;
 	} else {
 	switch(type) {
