2004-07-12 Marco Gerards <metgerards@student.han.nl>

2004-07-12  Marco Gerards  <metgerards@student.han.nl>

	* normal/arg.c (grub_arg_parse): Correct error handling after
	reallocating the argumentlist (check if `argl' is not null instead
	of checking if `args' is not null).
	* kern/mm.c (grub_realloc): Return the same pointer when using the
	same region, instead of returning the header address.