From ed8c55237b4f2c1c5c5fbac0c0b4d6b12ca7695a Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 10 Mar 2014 10:33:53 +0100
Subject: [PATCH] Cluster: be explicit about passing NULL as bind addr for
 connect.

The code was already correct but it was using that bindaddr[0] is set to
NULL as a side effect of current implementation if no bind address is
configured. This is not guarnteed to hold true in the future.
---
 src/cluster.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cluster.c b/src/cluster.c
index ed3f870a..217ffee7 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -2408,7 +2408,8 @@ void clusterCron(void) {
             clusterLink *link;
 
             fd = anetTcpNonBlockBindConnect(server.neterr, node->ip,
-                node->port+REDIS_CLUSTER_PORT_INCR, server.bindaddr[0]);
+                node->port+REDIS_CLUSTER_PORT_INCR,
+                    server.bindaddr_count ? server.bindaddr[0] : NULL);
             if (fd == -1) {
                 redisLog(REDIS_DEBUG, "Unable to connect to "
                     "Cluster Node [%s]:%d -> %s", node->ip,