From 7fcaca6d187d4bf6099fa195c1262e95a1bd357c Mon Sep 17 00:00:00 2001
From: Yicheng Qin <qycqycqycqycqyc@gmail.com>
Date: Mon, 24 Nov 2014 23:08:51 -0800
Subject: [PATCH] raft: simplify raftLog.lastIndex

---
 raft/log.go | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/raft/log.go b/raft/log.go
index d633a5e67..2e66d48dc 100644
--- a/raft/log.go
+++ b/raft/log.go
@@ -158,14 +158,7 @@ func (l *raftLog) firstIndex() uint64 {
 }
 
 func (l *raftLog) lastIndex() uint64 {
-	if len(l.unstableEnts) > 0 {
-		return l.unstable + uint64(len(l.unstableEnts)) - 1
-	}
-	index, err := l.storage.LastIndex()
-	if err != nil {
-		panic(err) // TODO(bdarnell)
-	}
-	return index
+	return l.unstable + uint64(len(l.unstableEnts)) - 1
 }
 
 func (l *raftLog) commitTo(tocommit uint64) {