From b49b7b8af17fc09352b788ea5d74f74c08dd951a Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Wed, 12 Apr 2017 06:31:37 +0000
Subject: [PATCH] fhem.pl: fix replacesetmagic warning (Forum #70390 / 38276)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@13973 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem.pl b/fhem.pl
index 505f7116e..575c7c371 100755
--- a/fhem.pl
+++ b/fhem.pl
@@ -1674,7 +1674,7 @@ ReplaceSetMagic($$@)       # Forum #38276
     $val = $attr{$d}{$n} if(!defined($val) && (!$t || $t eq "a:") && $attr{$d});
     return $all if(!defined($val));
 
-    if($s =~ /:d|:r|:i/ && $val =~ /(-?\d+(\.\d+)?)/) {
+    if($s && $s =~ /:d|:r|:i/ && $val =~ /(-?\d+(\.\d+)?)/) {
       $val = $1;
       $val = int($val) if ( $s eq ":i" );
       $val = round($val, defined($1) ? $1 : 1) if($s =~ /^:r(\d)?/);