[tracker/tracker-0.10] tracker-needle: Fix build with Vala master

[Martyn James Russell <mr src gnome org>]

commit c7427b5abb9ff4c3b7b52317e0451f7afad55108
Author: JÃrg Billeter <j bitron ch>
Date:   Tue Aug 16 14:40:51 2011 +0200

    tracker-needle: Fix build with Vala master

 src/tracker-needle/tracker-result-store.vala |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-needle/tracker-result-store.vala b/src/tracker-needle/tracker-result-store.vala
index 1dc24c1..506f08b 100644
--- a/src/tracker-needle/tracker-result-store.vala
+++ b/src/tracker-needle/tracker-result-store.vala
@@ -61,7 +61,7 @@ public class Tracker.ResultStore : Gtk.TreeModel, GLib.Object {
 		set;
 	}
 
-	private Operation * find_operation (GenericArray<Operation> array, CategoryNode *node, int offset) {
+	private Operation? find_operation (GenericArray<Operation> array, CategoryNode node, int offset) {
 		Operation op;
 		int i;
 
@@ -431,7 +431,11 @@ public class Tracker.ResultStore : Gtk.TreeModel, GLib.Object {
 		return n_columns + n_extra_columns;
 	}
 
+#if VALA_0_14
+	public Gtk.TreePath? get_path (Gtk.TreeIter iter) {
+#else
 	public Gtk.TreePath get_path (Gtk.TreeIter iter) {
+#endif
 		TreePath path = new TreePath ();
 		CategoryNode cat;
 		int i;