[vala] D-Bus: Fix error handling in GDBus servers

[Jürg Billeter <juergbi src gnome org>]

commit 3190e3465ad98f14578c37973b4c974a7d3b5200
Author: Jürg Billeter <j bitron ch>
Date:   Mon Jun 28 23:59:33 2010 +0200

    D-Bus: Fix error handling in GDBus servers

 codegen/valagdbusservermodule.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valagdbusservermodule.vala b/codegen/valagdbusservermodule.vala
index 57e8550..d72f177 100644
--- a/codegen/valagdbusservermodule.vala
+++ b/codegen/valagdbusservermodule.vala
@@ -303,6 +303,7 @@ public class Vala.GDBusServerModule : GDBusClientModule {
 			var return_error = new CCodeFunctionCall (new CCodeIdentifier ("g_dbus_method_invocation_return_gerror"));
 			return_error.add_argument (new CCodeIdentifier ("invocation"));
 			return_error.add_argument (new CCodeIdentifier ("error"));
+			error_block.add_statement (new CCodeExpressionStatement (return_error));
 
 			error_block.add_statement (new CCodeReturnStatement ());