From d920177f8ddadc4af7fbc8a02438340eea5ca1f3 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 21 Nov 2013 11:35:50 +0100
Subject: [PATCH] Sentinel: check for disconnected links in
 sentinelSendHello().

Does not fix any bug as the test is performed by the caller, but better
to have the check.
---
 src/sentinel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sentinel.c b/src/sentinel.c
index 9ab91d0b..b963da10 100644
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -2069,6 +2069,7 @@ int sentinelSendHello(sentinelRedisInstance *ri) {
 
     /* Try to obtain our own IP address. */
     if (anetSockName(ri->cc->c.fd,ip,sizeof(ip),NULL) == -1) return REDIS_ERR;
+    if (ri->flags & SRI_DISCONNECTED) return;
 
     /* Format and send the Hello message. */
     snprintf(payload,sizeof(payload),