[rygel] media-export: Small refactor

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit ee80e109c66d6d19b475f912df3530c5ac597ecb
Author: Jens Georg <mail jensge org>
Date:   Fri Jul 30 00:50:47 2010 +0200

    media-export: Small refactor

 .../rygel-media-export-harvesting-task.vala        |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/media-export/rygel-media-export-harvesting-task.vala b/src/plugins/media-export/rygel-media-export-harvesting-task.vala
index 93f67bc..a41b72c 100644
--- a/src/plugins/media-export/rygel-media-export-harvesting-task.vala
+++ b/src/plugins/media-export/rygel-media-export-harvesting-task.vala
@@ -261,7 +261,7 @@ public class Rygel.MediaExport.HarvestingTask : Rygel.StateMachine, GLib.Object
         }
 
         if (this.files.size > 0) {
-            var candidate = this.files.peek ();
+            var candidate = this.file ();
             this.extractor.extract (candidate);
         } else if (this.containers.get_length () > 0) {
             var container = this.container ();
@@ -329,7 +329,7 @@ public class Rygel.MediaExport.HarvestingTask : Rygel.StateMachine, GLib.Object
     }
 
     private void on_extractor_error_cb (File file, Error error) {
-        var entry = this.files.peek ();
+        var entry = this.file ();
         if (entry == null) {
             // this event may be triggered by another instance
             // just ignore it
@@ -361,6 +361,10 @@ public class Rygel.MediaExport.HarvestingTask : Rygel.StateMachine, GLib.Object
         return this.containers.peek_head () as DummyContainer;
     }
 
+    private File file () {
+        return this.files.peek ();
+    }
+
     private inline MediaContainer current_parent () {
         return this.containers.peek_head ();
     }