[vala] D-Bus: Fix using static methods as async callbacks

[Jürg Billeter <juergbi src gnome org>]

commit 4409016634983c342eef52362076869d471c8aa5
Author: Frederik Sdun <frederik sdun googlemail com>
Date:   Thu May 28 21:07:55 2009 +0200

    D-Bus: Fix using static methods as async callbacks
---
 codegen/valadbusclientmodule.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/codegen/valadbusclientmodule.vala b/codegen/valadbusclientmodule.vala
index dc3520b..1b62246 100644
--- a/codegen/valadbusclientmodule.vala
+++ b/codegen/valadbusclientmodule.vala
@@ -133,7 +133,9 @@ internal class Vala.DBusClientModule : DBusModule {
 			cend_call.add_argument (new CCodeIdentifier ("call"));
 			cend_call.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier ("error")));
 			var creply_call = new CCodeFunctionCall ((CCodeExpression) callback.ccodenode);
-			creply_call.add_argument (new CCodeIdentifier ("user_data"));
+			if (reply_method.binding != MemberBinding.STATIC) {
+				creply_call.add_argument (new CCodeIdentifier ("user_data"));
+			}
 			int param_count = reply_method.get_parameters ().size;
 			int i = 0;
 			foreach (FormalParameter param in reply_method.get_parameters ()) {