From f96a9f82d813c9172d61fdabdc02368a42fb283b Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 21 Feb 2011 17:50:54 +0100
Subject: [PATCH] suppress a Linux warning, for 2.2 sake

---
 src/replication.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/replication.c b/src/replication.c
index e5580100..b0fa7055 100644
--- a/src/replication.c
+++ b/src/replication.c
@@ -547,7 +547,9 @@ void replicationCron(void) {
                  * connection last interaction time, and at the same time
                  * we'll be sure that being a single char there are no
                  * short-write problems. */
-                write(slave->fd, "\n", 1);
+                if (write(slave->fd, "\n", 1) == -1) {
+                    /* Don't worry, it's just a ping. */
+                }
             }
         }
     }