[grilo-plugins] filesystem: Add ID only on new medias

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit d1dd3e0656a79014cc95d0f809bc7fb3973abe6b
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Thu Apr 28 14:29:08 2011 +0000

    filesystem: Add ID only on new medias
    
    If a GrlMedia already has an id, do not replace it with a new one.
    
    This was causing also a bad memory reference, as an id was used in some place
    after being replaced by a new one. This commit fixes it.
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/media/filesystem/grl-filesystem.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/media/filesystem/grl-filesystem.c b/src/media/filesystem/grl-filesystem.c
index 423099f..7c93a0e 100644
--- a/src/media/filesystem/grl-filesystem.c
+++ b/src/media/filesystem/grl-filesystem.c
@@ -410,6 +410,7 @@ create_content (GrlMedia *content,
                  error->message);
     if (!media) {
       media = grl_media_new ();
+      grl_media_set_id (media,  root_dir ? NULL : path);
     }
 
     /* Title */
@@ -436,6 +437,7 @@ create_content (GrlMedia *content,
 	  media = grl_media_new ();
 	}
       }
+      grl_media_set_id (media,  root_dir ? NULL : path);
     }
 
     if (!GRL_IS_MEDIA_BOX (media)) {
@@ -474,8 +476,6 @@ create_content (GrlMedia *content,
     g_object_unref (info);
   }
 
-  grl_media_set_id (media,  root_dir ? NULL : path);
-
   /* URL */
   str = g_file_get_uri (file);
   grl_media_set_url (media, str);