Avoid sign extend by casting to u_char *; from NetBSD via Guy Harris. Also change another cast, for the sake of consistency, as prompted by djm@ ok deraadt@ djm@ canacar@
Avoid sign extend by casting to u_char *; from NetBSD via Guy Harris.
Also change another cast, for the sake of consistency, as prompted by djm@
ok deraadt@ djm@ canacar@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars