From 069b30a2b329102d60ba70bd3fd7a1d04284e426 Mon Sep 17 00:00:00 2001
From: Tian <skylypig@gmail.com>
Date: Tue, 28 Jun 2022 11:42:55 +0800
Subject: [PATCH] A minor refinement to clusterbus extension estlen (#10902)

---
 src/cluster.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cluster.c b/src/cluster.c
index e194ce27d..147668a2e 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -2002,7 +2002,7 @@ int writeHostnamePingExt(clusterMsgPingExt **cursor) {
     uint32_t extension_size = getHostnamePingExtSize();
 
     /* Move the write cursor */
-    (*cursor)->type = CLUSTERMSG_EXT_TYPE_HOSTNAME;
+    (*cursor)->type = htons(CLUSTERMSG_EXT_TYPE_HOSTNAME);
     (*cursor)->length = htonl(extension_size);
     /* Make sure the string is NULL terminated by adding 1 */
     *cursor = (clusterMsgPingExt *) (ext->hostname + EIGHT_BYTE_ALIGN(sdslen(myself->hostname) + 1));
@@ -2921,7 +2921,7 @@ void clusterSendPing(clusterLink *link, int type) {
      * to put inside the packet. */
     estlen = sizeof(clusterMsg) - sizeof(union clusterMsgData);
     estlen += (sizeof(clusterMsgDataGossip)*(wanted + pfail_wanted));
-    estlen += sizeof(clusterMsgPingExt) + getHostnamePingExtSize();
+    estlen += getHostnamePingExtSize();
 
     /* Note: clusterBuildMessageHdr() expects the buffer to be always at least
      * sizeof(clusterMsg) or more. */