From 13a92a5bb1bed9dc34442613b65d6bc1b43a6b7e Mon Sep 17 00:00:00 2001
From: deep011 <diguo58@gmail.com>
Date: Wed, 16 Nov 2016 11:04:33 +0800
Subject: [PATCH] fix a possible bug for 'replconf getack'

---
 src/replication.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/replication.c b/src/replication.c
index 67091dd0..7a0a99c6 100644
--- a/src/replication.c
+++ b/src/replication.c
@@ -758,7 +758,7 @@ void replconfCommand(client *c) {
             /* REPLCONF GETACK is used in order to request an ACK ASAP
              * to the slave. */
             if (server.masterhost && server.master) replicationSendAck();
-            /* Note: this command does not reply anything! */
+            return;
         } else {
             addReplyErrorFormat(c,"Unrecognized REPLCONF option: %s",
                 (char*)c->argv[j]->ptr);