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

[Jürg Billeter <juergbi src gnome org>]

commit 4fadac9dba56ea78b74c769f9c6362b97740a553
Author: Jürg Billeter <j bitron ch>
Date:   Tue Dec 21 22:19:14 2010 +0100

    D-Bus: Fix C warnings in GDBus servers

 codegen/valagdbusservermodule.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/codegen/valagdbusservermodule.vala b/codegen/valagdbusservermodule.vala
index af54e84..f14394f 100644
--- a/codegen/valagdbusservermodule.vala
+++ b/codegen/valagdbusservermodule.vala
@@ -91,9 +91,9 @@ public class Vala.GDBusServerModule : GDBusClientModule {
 			ccode.add_declaration ("GError*", new CCodeVariableDeclarator ("error", new CCodeConstant ("NULL")));
 		}
 
-		ccode.add_declaration ("GVariantIter", new CCodeVariableDeclarator ("_arguments_iter"));
-
 		if (!ready) {
+			ccode.add_declaration ("GVariantIter", new CCodeVariableDeclarator ("_arguments_iter"));
+
 			var iter_init = new CCodeFunctionCall (new CCodeIdentifier ("g_variant_iter_init"));
 			iter_init.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier ("_arguments_iter")));
 			iter_init.add_argument (new CCodeIdentifier ("parameters"));