[vala] D-Bus: Fix C warning in GDBus servers

[Jürg Billeter <juergbi src gnome org>]

commit 157c3dc629c88e58d4d1c57799736da09fb6d973
Author: Jürg Billeter <j bitron ch>
Date:   Wed Dec 22 08:28:29 2010 +0100

    D-Bus: Fix C warning in GDBus servers

 codegen/valagdbusservermodule.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valagdbusservermodule.vala b/codegen/valagdbusservermodule.vala
index f14394f..0e1acea 100644
--- a/codegen/valagdbusservermodule.vala
+++ b/codegen/valagdbusservermodule.vala
@@ -1255,7 +1255,7 @@ public class Vala.GDBusServerModule : GDBusClientModule {
 		cregister.add_argument (new CCodeIdentifier ("connection"));
 		cregister.add_argument (new CCodeIdentifier ("path"));
 
-		cregister.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, get_interface_info (sym)));
+		cregister.add_argument (new CCodeCastExpression (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, get_interface_info (sym)), "GDBusInterfaceInfo *"));
 		cregister.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, get_interface_vtable (sym)));
 
 		cregister.add_argument (new CCodeIdentifier ("data"));