From 0c8635beda5d28f43aeece393e5c30c6202fb281 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Sat, 10 Mar 2001 11:03:26 +0000
Subject: [PATCH] Tiny bug in bn_power_2() - didn't work with powers that were
 a multiple of 16. Oops!

[originally from svn r990]
---
 sshbn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sshbn.c b/sshbn.c
index 3a5ddc03..1bd3f434 100644
--- a/sshbn.c
+++ b/sshbn.c
@@ -68,7 +68,7 @@ void freebn(Bignum b) {
 }
 
 Bignum bn_power_2(int n) {
-    Bignum ret = newbn((n+15)/16);
+    Bignum ret = newbn(n/16+1);
     bignum_set_bit(ret, n, 1);
     return ret;
 }