[vala] D-Bus: Fix parameters in signal wrappers

[Jürg Billeter <juergbi src gnome org>]

commit d55fd9b4ce09b424582eedfac79a8b3b4a4f651c
Author: Jürg Billeter <j bitron ch>
Date:   Wed Apr 1 15:58:34 2009 +0200

    D-Bus: Fix parameters in signal wrappers
---
 gobject/valadbusservermodule.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/gobject/valadbusservermodule.vala b/gobject/valadbusservermodule.vala
index caede6a..c9c2643 100644
--- a/gobject/valadbusservermodule.vala
+++ b/gobject/valadbusservermodule.vala
@@ -246,6 +246,9 @@ internal class Vala.DBusServerModule : DBusClientModule {
 		function.add_parameter (new CCodeFormalParameter ("_sender", "GObject*"));
 
 		foreach (var param in sig.get_parameters ()) {
+			// ensure ccodenode of parameter is set
+			generate_parameter (param, source_declarations, new HashMap<int,CCodeFormalParameter> (), null);
+
 			function.add_parameter ((CCodeFormalParameter) get_ccodenode (param));
 			if (param.parameter_type is ArrayType) {
 				var array_type = (ArrayType) param.parameter_type;