[baobab] When monting a volume check for duplicates.

[Paolo Borelli <pborelli src gnome org>]

commit c3837ef70b2511bbd8c7096547bec634cc1681da
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Sep 15 21:26:21 2012 +0200

    When monting a volume check for duplicates.
    
    It could be in the recent list.

 src/baobab-location-list.vala |   22 ++++++++++++----------
 1 files changed, 12 insertions(+), 10 deletions(-)
---
diff --git a/src/baobab-location-list.vala b/src/baobab-location-list.vala
index 15da410..b6bd2f6 100644
--- a/src/baobab-location-list.vala
+++ b/src/baobab-location-list.vala
@@ -60,6 +60,15 @@ namespace Baobab {
             }
         }
 
+        bool already_present (File file) {
+            foreach (var l in locations) {
+                if (l.file != null && l.file.equal (file)) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
         void volume_changed (Volume volume) {
             update ();
         }
@@ -98,7 +107,9 @@ namespace Baobab {
         void mount_added (Mount mount) {
             var volume = mount.get_volume ();
             if (volume == null) {
-                 locations.append (new Location.from_mount (mount));
+                if (!already_present (mount.get_root ())) {
+                    locations.append (new Location.from_mount (mount));
+                }
             } else {
                 foreach (var location in locations) {
                     if (location.volume == volume) {
@@ -111,15 +122,6 @@ namespace Baobab {
             update ();
         }
 
-        bool already_present (File file) {
-            foreach (var l in locations) {
-                if (l.file != null && l.file.equal (file)) {
-                    return true;
-                }
-            }
-            return false;
-        }
-
         void populate () {
             locations.append (new Location.for_main_volume ());