Index: head/usr.bin/random/randomize_fd.c
===================================================================
--- head/usr.bin/random/randomize_fd.c
+++ head/usr.bin/random/randomize_fd.c
@@ -211,7 +211,7 @@
 	free(buf);
 
 	for (i = numnode; i > 0; i--) {
-		selected = arc4random_uniform(numnode + 1);
+		selected = arc4random_uniform(numnode);
 
 		for (j = 0, prev = n = rand_root; n != NULL; j++, prev = n, n = n->next) {
 			if (j == selected) {