From a17e7324738374bebb2832e4cc7de435e0517d74 Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Wed, 10 Mar 2021 17:40:42 +0100
Subject: [PATCH] Add XXX

---
 lib/hk-util.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/hk-util.js b/lib/hk-util.js
index b66e7e0b9..8780addcd 100644
--- a/lib/hk-util.js
+++ b/lib/hk-util.js
@@ -893,6 +893,7 @@ HK.onChannelMessage = function (Env, Server, channel, msgStruct, cb) {
         // more straightforward and reliable.
         if (Array.isArray(id) && id[2] && id[2] === channel.lastSavedCp) {
             // Reject duplicate checkpoints
+            // XXX not an error? the checkpoint is already here so we can assume it's stored
             return void cb('DUPLICATE');
         }
     }