From 75314fb04ff52559b66c7238cf0d4f1a9eba91c9 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Wed, 14 Jul 2021 15:03:05 +0000
Subject: [PATCH] FHEM/10_MQTT2_DEVICE.pm: fix regexp optimization (Forum
 #122048)

git-svn-id: https://svn.fhem.de/fhem/trunk@24747 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_MQTT2_DEVICE.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/10_MQTT2_DEVICE.pm b/fhem/FHEM/10_MQTT2_DEVICE.pm
index 05960db83..066aa8992 100644
--- a/fhem/FHEM/10_MQTT2_DEVICE.pm
+++ b/fhem/FHEM/10_MQTT2_DEVICE.pm
@@ -617,7 +617,7 @@ MQTT2_DEVICE_addReading($$)
         $modules{MQTT2_DEVICE}{defptr}{"re:$cid"}{$re}{"$name,$code"} = 1;
       }
     } else {
-      if($re =~ m/^([^\?.*\[\](|)]+):\.\*$/) {
+      if($re =~ m/^([^\\\?.*\[\](|)]+):\.\*$/) {
         $modules{MQTT2_DEVICE}{defptr}{"re:*:$1"}{$re}{"$name,$code"} = 1;
       } else {
         $modules{MQTT2_DEVICE}{defptr}{re}{$re}{"$name,$code"} = 1;