From 4452d4be2284c0c14bf5c9f097c5ae355976d20e Mon Sep 17 00:00:00 2001
From: johncming <johncming@yahoo.com>
Date: Wed, 20 Mar 2019 09:52:12 +0800
Subject: [PATCH] contrib/raftexample: fix naked return.

---
 contrib/raftexample/raft.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/raftexample/raft.go b/contrib/raftexample/raft.go
index 698714cb494..ca290388bcd 100644
--- a/contrib/raftexample/raft.go
+++ b/contrib/raftexample/raft.go
@@ -126,7 +126,7 @@ func (rc *raftNode) saveSnap(snap raftpb.Snapshot) error {
 
 func (rc *raftNode) entriesToApply(ents []raftpb.Entry) (nents []raftpb.Entry) {
 	if len(ents) == 0 {
-		return
+		return ents
 	}
 	firstIdx := ents[0].Index
 	if firstIdx > rc.appliedIndex+1 {