From 04eb07c26f8af63e95d5f1ccac0b0c05c5fe0f42 Mon Sep 17 00:00:00 2001
From: Jae Kwon <jkwon.work@gmail.com>
Date: Tue, 8 Jul 2014 08:34:49 -0700
Subject: [PATCH] fixed a bug

---
 p2p/peer_set.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/p2p/peer_set.go b/p2p/peer_set.go
index 2151a707d..ade9abcac 100644
--- a/p2p/peer_set.go
+++ b/p2p/peer_set.go
@@ -50,14 +50,15 @@ func (ps *PeerSet) Remove(peer *Peer) {
 		return
 	}
 	index := item.index
+	// Copy the list but without the last element.
+	// (we must copy because we're mutating the list)
+	newList := make([]*Peer, len(ps.list)-1)
+	copy(newList, ps.list)
 	// If it's the last peer, that's an easy special case.
 	if index == len(ps.list)-1 {
-		ps.list = ps.list[:len(ps.list)-1]
+		ps.list = newList
 		return
 	}
-	// Copy the list but without the last element.
-	newList := make([]*Peer, len(ps.list)-1)
-	copy(newList, ps.list)
 	// Move the last item from ps.list to "index" in list.
 	lastPeer := ps.list[len(ps.list)-1]
 	lastPeerAddr := lastPeer.RemoteAddress().String()