* script/execute.c (grub_script_execute_cmdline): Use grub_print_error to show messages instead of discarding them. Process errors after executing command and not before. Keep old method too as precaution.
* script/execute.c (grub_script_execute_cmdline): Use grub_print_error to show messages instead of discarding them. Process errors after executing command and not before. Keep old method too as precaution.