Index: gnome-packagekit-2.30.2/src/gpk-dbus-task.c
===================================================================
--- gnome-packagekit-2.30.2.orig/src/gpk-dbus-task.c
+++ gnome-packagekit-2.30.2/src/gpk-dbus-task.c
@@ -2629,7 +2629,8 @@ gpk_dbus_task_install_printer_drivers (G
 		goto out;
 	}
 
-	tags = g_renew (gchar *, tags, n_tags);
+	tags = g_renew (gchar *, tags, n_tags + 1);
+	tags[n_tags] = NULL;
 
 	/* get driver packages */
 	pk_client_what_provides_async (PK_CLIENT(dtask->priv->task),
