codegen: direction defaults to "in"

diff --git a/gio/gdbus-2.0/codegen/parser.py b/gio/gdbus-2.0/codegen/parser.py
index 7b9d216beb71cbdaa5e70aadc336fdaf090904ad..f8f022aa894fc75e213e02093b167cebb1fd5b4a 100644 (file)
--- a/gio/gdbus-2.0/codegen/parser.py
+++ b/gio/gdbus-2.0/codegen/parser.py
@@ -197,7 +197,7 @@ class DBusXMLParser:
                 if 'name' in attrs:
                     arg_name = attrs['name']
                 arg = dbustypes.Arg(arg_name, attrs['type'])
-                direction = attrs['direction']
+                direction = attrs.get('direction', 'in')
                 if direction == 'in':
                     self._cur_object.in_args.append(arg)
                 elif direction == 'out':