--- src/sys/kern/kern_lockf.c	2005/03/02 11:48:15	1.22
+++ src/sys/kern/kern_lockf.c	2005/03/03 06:56:41	1.23
@@ -180,7 +180,7 @@ lf_advlock(struct vop_advlock_args *ap,
 		return(EINVAL);
 	if (fl->l_len == 0) {
 		flags |= F_NOEND;
-		end = ULLONG_MAX;
+		end = LLONG_MAX;
 	} else {
 		end = start + fl->l_len - 1;
 		if (end < start)