[grilo-plugins] optical-media: Handle cancelled retvals like errors

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

commit 2756ec1f136b23b92b7c3a70d0989c1226314f58
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jan 20 17:05:08 2014 +0100

    optical-media: Handle cancelled retvals like errors
    
    https://bugzilla.gnome.org/show_bug.cgi?id=722629

 src/optical-media/grl-optical-media.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/optical-media/grl-optical-media.c b/src/optical-media/grl-optical-media.c
index b4a6ff7..20a20ce 100644
--- a/src/optical-media/grl-optical-media.c
+++ b/src/optical-media/grl-optical-media.c
@@ -387,10 +387,11 @@ parsed_finished (TotemPlParser *pl, GAsyncResult *result, BrowseData *data)
                         data->bs->user_data,
                         NULL);
   } else {
-    if (retval == TOTEM_PL_PARSER_RESULT_ERROR) {
+    if (retval == TOTEM_PL_PARSER_RESULT_ERROR ||
+        retval == TOTEM_PL_PARSER_RESULT_CANCELLED) {
       GRL_WARNING ("Failed to parse '%s': %s",
                    grl_media_get_id (data->media),
-                   error->message);
+                   error ? error->message : "No reason");
       g_error_free (error);
     }
     g_object_unref (data->media);