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.

kern/mm.c

@@ -335,7 +335,7 @@ grub_realloc (void *ptr, grub_size_t size)
   get_header_from_pointer (ptr, &p, &r);
   
   if (p->size >= n)
-    return p;
+    return ptr;
   
   q = grub_malloc (size);
   if (! q)