From c9114a677c961b3c2b17c02700d79255a24998da Mon Sep 17 00:00:00 2001
From: Jae Kwon <jkwon.work@gmail.com>
Date: Tue, 15 Jul 2014 14:57:22 -0700
Subject: [PATCH] fix off by one.

---
 p2p/addrbook.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/p2p/addrbook.go b/p2p/addrbook.go
index 6de81924b..5a3a60c2b 100644
--- a/p2p/addrbook.go
+++ b/p2p/addrbook.go
@@ -186,10 +186,10 @@ func (a *AddrBook) PickAddress(newBias int) *NetAddress {
 		// pick a random ka from bucket.
 		randIndex := a.rand.Intn(len(bucket))
 		for _, ka := range bucket {
-			randIndex--
 			if randIndex == 0 {
 				return ka.Addr
 			}
+			randIndex--
 		}
 		panic("Should not happen")
 	} else {
@@ -201,10 +201,10 @@ func (a *AddrBook) PickAddress(newBias int) *NetAddress {
 		// pick a random ka from bucket.
 		randIndex := a.rand.Intn(len(bucket))
 		for _, ka := range bucket {
-			randIndex--
 			if randIndex == 0 {
 				return ka.Addr
 			}
+			randIndex--
 		}
 		panic("Should not happen")
 	}