From 0fd744be435502f0bfdc83e373871cd9e48c53bc Mon Sep 17 00:00:00 2001
From: hexenmeister <hexenmeister@users.noreply.github.com>
Date: Sat, 11 Sep 2021 17:01:52 +0000
Subject: [PATCH] bugfix: disconnects with new mosquitto version (wrong use of
 DUP flag)

git-svn-id: https://svn.fhem.de/fhem/trunk@24955 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/00_MQTT.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/00_MQTT.pm b/fhem/FHEM/00_MQTT.pm
index 1b37d5c8f..9d86b8cbf 100644
--- a/fhem/FHEM/00_MQTT.pm
+++ b/fhem/FHEM/00_MQTT.pm
@@ -515,7 +515,7 @@ sub Read {
         GP_ForallClients($hash,\&notify_client_connected);
         foreach my $message_id (keys %{$hash->{messages}}) {
           my $msg = $hash->{messages}->{$message_id}->{message};
-          $msg->{dup} = 1;
+          $msg->{dup} = $msg->{ispub};
           DevIo_SimpleWrite($hash,$msg->bytes,undef);
         }
         last;