file_path to 0 for surety. (grub_chainloader_boot): Set exit_data to NULL. Unset the loader once done. (grub_cmd_chainloader): Fix confusing error message if file is empty.
file_path to 0 for surety. (grub_chainloader_boot): Set exit_data to NULL. Unset the loader once done. (grub_cmd_chainloader): Fix confusing error message if file is empty.