Fix sorting

src/rugby-list-store.c

@@ -41,11 +41,11 @@ sort_func (gconstpointer a,
     int atries, autries;
     int btries, butries;
 
-    g_object_get ((gpointer) a,
+    g_object_get (*((gpointer *) a),
                   "tries", &atries,
                   "utries", &autries,
                   NULL);
-    g_object_get ((gpointer) b,
+    g_object_get (*((gpointer *) b),
                   "tries", &btries,
                   "utries", &butries,
                   NULL);