From 5c5ebb0b9a70d428f982ed7aec5d5a60de605e42 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 10 Jul 2013 14:44:38 +0200
Subject: [PATCH] Sentinel: make sure published addr/id buffer is large enough.

With ipv6 support we need more space, so we account for the IP address
max size plus what we need for the Run ID, port, flags.
---
 src/sentinel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sentinel.c b/src/sentinel.c
index eb729966a..594b7e498 100644
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -1839,7 +1839,7 @@ void sentinelPingInstance(sentinelRedisInstance *ri) {
         /* PUBLISH hello messages only to masters. */
         char ip[REDIS_IP_STR_LEN];
         if (anetSockName(ri->cc->c.fd,ip,sizeof(ip),NULL) != -1) {
-            char myaddr[128];
+            char myaddr[REDIS_IP_STR_LEN+128];
 
             // FIXME: IPv6 will break this due to nested : characters -geoffgarside
             snprintf(myaddr,sizeof(myaddr),"%s:%d:%s:%d",