libudev: queue - accept NULL passed into udev_queue_export_cleanup()

diff --git a/libudev/libudev-queue-private.c b/libudev/libudev-queue-private.c
index 0dcf9b00204cb2c1877f0107edadff51a5c6e1ec..6e13d8a3d95dbfe1f29a804326da5eca1ba58222 100644 (file)
--- a/libudev/libudev-queue-private.c
+++ b/libudev/libudev-queue-private.c
@@ -104,9 +104,10 @@ void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export)
 {
        char filename[UTIL_PATH_SIZE];
 
+       if (udev_queue_export == NULL)
+               return;
        util_strscpyl(filename, sizeof(filename), udev_get_run_path(udev_queue_export->udev), "/queue.tmp", NULL);
        unlink(filename);
-
        util_strscpyl(filename, sizeof(filename), udev_get_run_path(udev_queue_export->udev), "/queue.bin", NULL);
        unlink(filename);
 }