* include/grub/mm.h (grub_mm_init_region): Change the type of the
`unsigned' arguments to `grub_size_t'.
(grub_malloc): Likewise.
(grub_realloc): Likewise.
(grub_memalign): Likewise.
* kern/i386/dl.c (grub_arch_dl_check_header): Likewise.
* kern/powerpc/dl.c (grub_arch_dl_check_header): Likewise.
* util/misc.c (grub_malloc): Likewise.
(grub_realloc): Likewise.
* kern/mm.c (get_header_from_pointer): Change the casts to
`unsigned' into a cast to `grub_size_t'.
* fs/fshelp.c (grub_fshelp_find_file): The `oldnode' should always
point to `currnode' when `currnode' is changed.
* util/grub-emu.c (main): Initialize `progname'. Reported by Nico
Schottelius <nico-linux@schottelius.org>.