[src/trunk]: src/external/bsd/ntp/dist/libntp Don't bother calling log for va...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/542538e38fdc
branches:  trunk
changeset: 341998:542538e38fdc
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Dec 02 02:04:06 2015 +0000

description:
Don't bother calling log for values <= 1... XXX: should use ilog() instead.
Fixes vax.

diffstat:

 external/bsd/ntp/dist/libntp/authkeys.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 6edc61719d6d -r 542538e38fdc external/bsd/ntp/dist/libntp/authkeys.c
--- a/external/bsd/ntp/dist/libntp/authkeys.c   Wed Dec 02 01:09:49 2015 +0000
+++ b/external/bsd/ntp/dist/libntp/authkeys.c   Wed Dec 02 02:04:06 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: authkeys.c,v 1.7 2015/10/23 18:06:19 christos Exp $    */
+/*     $NetBSD: authkeys.c,v 1.8 2015/12/02 02:04:06 christos Exp $    */
 
 /*
  * authkeys.c - routines to manage the storage of authentication keys
@@ -236,7 +236,7 @@
        symkey *        sk;
 
        totalkeys = authnumkeys + authnumfreekeys;
-       hashbits = auth_log2(totalkeys / 4.0) + 1;
+       hashbits = (totalkeys <= 4 ? 0 : auth_log2(totalkeys / 4.0)) + 1;
        hashbits = max(4, hashbits);
        hashbits = min(15, hashbits);