From 2cf4007b056d84764d389c28dba142d188039493 Mon Sep 17 00:00:00 2001
From: Marko Oldenburg <fhemdevelopment@cooltux.net>
Date: Thu, 17 Mar 2022 08:28:25 +0100
Subject: [PATCH] Issues #9 fix

first test version for fix of #9

[Ticket: #9]
---
 controls_LGTV_WebOS.txt            | 4 ++--
 lib/FHEM/Devices/LGTV/LGTVWebOS.pm | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/controls_LGTV_WebOS.txt b/controls_LGTV_WebOS.txt
index 3163361..566adea 100644
--- a/controls_LGTV_WebOS.txt
+++ b/controls_LGTV_WebOS.txt
@@ -1,2 +1,2 @@
-UPD 2022-03-13_11:13:55 18968 FHEM/82_LGTV_WebOS.pm
-UPD 2022-03-13_11:13:52 54282 lib/FHEM/Devices/LGTV/LGTVWebOS.pm
+UPD 2022-03-13_11:17:13 18968 FHEM/82_LGTV_WebOS.pm
+UPD 2022-03-17_08:25:38 54313 lib/FHEM/Devices/LGTV/LGTVWebOS.pm
diff --git a/lib/FHEM/Devices/LGTV/LGTVWebOS.pm b/lib/FHEM/Devices/LGTV/LGTVWebOS.pm
index e39e970..a79b8f2 100644
--- a/lib/FHEM/Devices/LGTV/LGTVWebOS.pm
+++ b/lib/FHEM/Devices/LGTV/LGTVWebOS.pm
@@ -736,7 +736,8 @@ sub Read {
 
     $hash->{helper}->{lastResponse} =
       int( ::gettimeofday() );    # Check Socket KeepAlive
-    $len = sysread( $hash->{CD}, $buf, 10240 );
+    $len = sysread( $hash->{CD}, $buf, 10240 )
+      if exists( $hash->{CD} );
 
     if ( !defined($len) || !$len ) {