From 3f2975ad1271ef19da23fc6e270a36dd128cd2bf Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 10 Dec 2014 11:11:44 +0100
Subject: [PATCH] Sentinel: INFO-CACHE GCC minior code cleanup.

I guess the initial goal of the initialization was to suppress GCC
warning, but if we have to initialize, we can do it with the base-case
value instead of NULL which is never retained.
---
 src/sentinel.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/sentinel.c b/src/sentinel.c
index 1308cd875..aec81441b 100644
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -2796,10 +2796,8 @@ void sentinelCommand(redisClient *c) {
          */
         dictType copy_keeper = instancesDictType;
         copy_keeper.valDestructor = NULL;
-        dict *masters_local = NULL;
-        if (c->argc == 2) {
-            masters_local = sentinel.masters;
-        } else {
+        dict *masters_local = sentinel.masters;
+        if (c->argc > 2) {
             masters_local = dictCreate(&copy_keeper, NULL);
 
             for (int i = 2; i < c->argc; i++) {