[vala] GAsync: Fix result parameter in .end

[Jürg Billeter <juergbi src gnome org>]

commit 98af2b050acc56de49cd1fd8e077cad8356296ae
Author: Jürg Billeter <j bitron ch>
Date:   Thu Sep 17 23:37:43 2009 +0200

    GAsync: Fix result parameter in .end

 vala/valamethod.vala |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)
---
diff --git a/vala/valamethod.vala b/vala/valamethod.vala
index 05b7893..5f60a2c 100644
--- a/vala/valamethod.vala
+++ b/vala/valamethod.vala
@@ -1009,23 +1009,21 @@ public class Vala.Method : Member {
 	public Gee.List<FormalParameter> get_async_end_parameters () {
 		assert (this.coroutine);
 
-		var glib_ns = CodeContext.get ().root.scope.lookup ("GLib");
-
 		var params = new ArrayList<FormalParameter> ();
-		foreach (var param in parameters) {
-			if (param.direction == ParameterDirection.OUT) {
-				params.add (param);
-			}
-		}
 
+		var glib_ns = CodeContext.get ().root.scope.lookup ("GLib");
 		var result_type = new ObjectType ((ObjectTypeSymbol) glib_ns.scope.lookup ("AsyncResult"));
 
 		var result_param = new FormalParameter ("_res_", result_type);
-		result_param.default_expression = new NullLiteral (source_reference);
 		result_param.cparameter_position = 0.1;
-
 		params.add (result_param);
 
+		foreach (var param in parameters) {
+			if (param.direction == ParameterDirection.OUT) {
+				params.add (param);
+			}
+		}
+
 		return params;
 	}