From 140146622561381fc437f78abdca03b9a8fd3d49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20Kr=C3=B3lik?=
 <66667989+Damian-Nordic@users.noreply.github.com>
Date: Thu, 3 Mar 2022 18:25:53 +0100
Subject: [PATCH] [groups] Fix storing group data counter (#15795)

Depending on the KVS implementation, the size variable
passed to the SyncSetKeyValue() might have been modified
by previous SyncGetKeyValue() calls.
---
 src/transport/GroupPeerMessageCounter.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/transport/GroupPeerMessageCounter.cpp b/src/transport/GroupPeerMessageCounter.cpp
index 91dfc2b2a38aa3..5723af6644acba 100644
--- a/src/transport/GroupPeerMessageCounter.cpp
+++ b/src/transport/GroupPeerMessageCounter.cpp
@@ -275,6 +275,7 @@ CHIP_ERROR GroupOutgoingCounters::Init(chip::PersistentStorageDelegate * storage
     }
 
     temp = mGroupControlCounter + GROUP_MSG_COUNTER_MIN_INCREMENT;
+    size = static_cast<uint16_t>(sizeof(temp));
     ReturnErrorOnFailure(mStorage->SyncSetKeyValue(key.GroupControlCounter(), &temp, size));
 
     temp = mGroupDataCounter + GROUP_MSG_COUNTER_MIN_INCREMENT;