From 39e6631447677a7446195003bdc30f3823f9abcd Mon Sep 17 00:00:00 2001
From: Xiang Li <xiang.li@coreos.com>
Date: Tue, 25 Nov 2014 23:27:40 -0800
Subject: [PATCH] raft: always write dummy entry to storage

---
 raft/log.go      | 4 ++--
 raft/log_test.go | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/raft/log.go b/raft/log.go
index 6ece348b7..1488cc4e6 100644
--- a/raft/log.go
+++ b/raft/log.go
@@ -216,8 +216,8 @@ func (l *raftLog) snap(d []byte, index, term uint64, nodes []uint64) {
 }
 
 func (l *raftLog) restore(s pb.Snapshot) {
-	l.ents = []pb.Entry{{Term: s.Term}}
-	l.unstable = s.Index + 1
+	l.ents = []pb.Entry{{Index: s.Index, Term: s.Term}}
+	l.unstable = s.Index
 	l.committed = s.Index
 	l.offset = s.Index
 	l.snapshot = s
diff --git a/raft/log_test.go b/raft/log_test.go
index 6ce4f5db9..eb68ec6b6 100644
--- a/raft/log_test.go
+++ b/raft/log_test.go
@@ -501,8 +501,8 @@ func TestLogRestore(t *testing.T) {
 	if raftLog.committed != index {
 		t.Errorf("comitted = %d, want %d", raftLog.committed, index)
 	}
-	if raftLog.unstable != index+1 {
-		t.Errorf("unstable = %d, want %d", raftLog.unstable, index+1)
+	if raftLog.unstable != index {
+		t.Errorf("unstable = %d, want %d", raftLog.unstable, index)
 	}
 	if raftLog.term(index) != term {
 		t.Errorf("term = %d, want %d", raftLog.term(index), term)