From ca02a39e32abc20df97fd5f703abbaffda7f68ad Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Tue, 27 Aug 2019 09:37:15 +0000
Subject: [PATCH] 10_MQTT2_DEVICE.pm: some better attribtue checking (Forum
 #102092)

git-svn-id: https://svn.fhem.de/fhem/trunk@20070 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_MQTT2_DEVICE.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/10_MQTT2_DEVICE.pm b/fhem/FHEM/10_MQTT2_DEVICE.pm
index f618e9c18..bd7d360b4 100644
--- a/fhem/FHEM/10_MQTT2_DEVICE.pm
+++ b/fhem/FHEM/10_MQTT2_DEVICE.pm
@@ -503,10 +503,10 @@ MQTT2_DEVICE_addReading($$)
   MQTT2_DEVICE_delReading($name);
   foreach my $line (split("\n", $param)) {
     my ($re,$code) = split(" ", $line,2);
+    return "Bad line >$line< for $name" if(!defined($re) || !$defined($code);
     eval { "Hallo" =~ m/^$re$/ };
     return "Bad regexp: $@" if($@);
-    $modules{MQTT2_DEVICE}{defptr}{re}{$re}{"$name,$code"} = $code
-        if($re && $code);
+    $modules{MQTT2_DEVICE}{defptr}{re}{$re}{"$name,$code"} = $code;
   }
   return undef;
 }