2008-01-28  Tristan Gingold  <address@hidden>

	* kern/rescue.c: Silently accept empty lines.


diff -ruNp -x '*~' -x CVS grub2.orig/kern/rescue.c grub2/kern/rescue.c
--- grub2.orig/kern/rescue.c	2007-09-03 22:28:23.000000000 +0200
+++ grub2/kern/rescue.c	2008-01-28 16:29:58.000000000 +0100
@@ -659,6 +659,8 @@ grub_enter_rescue_mode (void)
 
       /* Get a command line.  */
       grub_rescue_get_command_line ("grub rescue> ");
+      if (line[0] == 0)
+	continue;
 
       if (grub_parser_split_cmdline (line, getline, &n, &args) || n < 0)
 	continue;