From 750eaa085ffd697e59405bd070d291b0e4347753 Mon Sep 17 00:00:00 2001
From: Miguel Company <miguelcompany@eprosima.com>
Date: Thu, 26 Sep 2024 08:08:41 +0200
Subject: [PATCH] Refs #21751. Document else.

Signed-off-by: Miguel Company <miguelcompany@eprosima.com>
---
 src/cpp/rtps/messages/MessageReceiver.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpp/rtps/messages/MessageReceiver.cpp b/src/cpp/rtps/messages/MessageReceiver.cpp
index 3ef71893b3e..110e4ccb07b 100644
--- a/src/cpp/rtps/messages/MessageReceiver.cpp
+++ b/src/cpp/rtps/messages/MessageReceiver.cpp
@@ -874,7 +874,7 @@ bool MessageReceiver::proc_Submsg_Data(
                 ch.serializedPayload.length = payload_size;
                 ch.serializedPayload.max_size = payload_size;
             }
-            else
+            else // keyFlag would be true since we are inside an if (dataFlag || keyFlag)
             {
                 if (payload_size <= PARAMETER_KEY_HASH_LENGTH)
                 {