From eab7bf4acabb0fd9e792db5aec16f119864d69f1 Mon Sep 17 00:00:00 2001
From: kaihs <>
Date: Tue, 23 Apr 2019 19:15:51 +0000
Subject: [PATCH] WMBus: fix for bug causing 'encryption failed' on unencrypted
 messages

git-svn-id: https://svn.fhem.de/fhem/trunk@19247 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/WMBus.pm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fhem/FHEM/WMBus.pm b/fhem/FHEM/WMBus.pm
index 8d14fbbeb..1d56b3c37 100644
--- a/fhem/FHEM/WMBus.pm
+++ b/fhem/FHEM/WMBus.pm
@@ -2008,8 +2008,7 @@ sub decodeApplicationLayer($) {
   $self->{encryptionMode} = $encryptionModes{$self->{cw_parts}{mode}};
   if ($self->{cw_parts}{mode} == 0) {
     # no encryption
-    if (!defined $self->{isEncrypted}) {
-      $self->{isEncrypted} = 0;
+    if (!$self->{isEncrypted}) {
       $self->{decrypted} = 1;
     }
     $payload = substr($applicationlayer, $offset);