[rygel] media-export: Small refactor

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 8124327e38e3085a9d83c507a57c06139f6103d8
Author: Jens Georg <mail jensge org>
Date:   Sun Mar 28 14:33:28 2010 +0200

    media-export: Small refactor

 .../rygel-media-export-root-container.vala         |   21 +++++++------------
 1 files changed, 8 insertions(+), 13 deletions(-)
---
diff --git a/src/plugins/media-export/rygel-media-export-root-container.vala b/src/plugins/media-export/rygel-media-export-root-container.vala
index fdf8fd9..bc218a8 100644
--- a/src/plugins/media-export/rygel-media-export-root-container.vala
+++ b/src/plugins/media-export/rygel-media-export-root-container.vala
@@ -48,19 +48,14 @@ public class Rygel.MediaExportRootContainer : Rygel.MediaDBContainer {
         // either an error occured or the gconf key is not set
         if (uris.size == 0) {
             debug("Nothing configured, using XDG special directories");
-            var uri = Environment.get_user_special_dir (UserDirectory.MUSIC);
-            if (uri != null) {
-                uris.add (uri);
-            }
-
-            uri = Environment.get_user_special_dir (UserDirectory.PICTURES);
-            if (uri != null) {
-                uris.add (uri);
-            }
-
-            uri = Environment.get_user_special_dir (UserDirectory.VIDEOS);
-            if (uri != null) {
-                uris.add (uri);
+            UserDirectory[] xdg_directories = { UserDirectory.MUSIC,
+                                                UserDirectory.PICTURES,
+                                                UserDirectory.VIDEOS };
+            foreach (var directory in xdg_directories) {
+                var uri = Environment.get_user_special_dir (directory);
+                if (uri != null) {
+                    uris.add (uri);
+                }
             }
         }