Replace the cast I removed in rev. 1.16 with a slightly less evil one

(well, at least one that gcc doesn't complain about).  This fixes -r,
which rev. 1.16 broke.

Submitted by:	bde

1 files changed, 1 insertions, 1 deletions

diff --git a/usr.bin/jot/jot.c b/usr.bin/jot/jot.c
index 5a7ce25e9d12..6a01c228467f 100644
--- a/usr.bin/jot/jot.c
+++ b/usr.bin/jot/jot.c
@@ -277,7 +277,7 @@ main(argc, argv)
 	if (randomize) {
 		*x = (ender - begin) * (ender > begin ? 1 : -1);
 		for (*i = 1; *i <= reps || infinity; (*i)++) {
-			*y = arc4random() / ULONG_MAX;
+			*y = arc4random() / (double)ULONG_MAX;
 			if (putdata(*y * *x + begin, reps - *i))
 				errx(1, "range error in conversion");
 		}