From 8670f4012b8c7a139395e4257c83fb1f892f83db Mon Sep 17 00:00:00 2001
From: Yicheng Qin <qycqycqycqycqyc@gmail.com>
Date: Mon, 24 Nov 2014 22:42:55 -0800
Subject: [PATCH] raft: remove useless line in raftLog.append

---
 raft/log.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/raft/log.go b/raft/log.go
index 2591bba77..d633a5e67 100644
--- a/raft/log.go
+++ b/raft/log.go
@@ -105,8 +105,7 @@ func (l *raftLog) append(after uint64, ents ...pb.Entry) uint64 {
 	}
 	// Truncate any unstable entries that are being replaced, then
 	// append the new ones.
-	l.unstableEnts = append(l.unstableEnts[0:1+after-l.unstable], ents...)
-	l.unstable = min(l.unstable, after+1)
+	l.unstableEnts = append(l.unstableEnts[:after+1-l.unstable], ents...)
 	return l.lastIndex()
 }