From 6628a65287d76c7f69eb338e9780dfd670aceef6 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sun, 17 Jul 2022 09:21:39 +0000
Subject: [PATCH] 01_FHEMWEB.pm: Ignore FW_addToWriteBuffer error on closed FD
 (Forum #120181)

git-svn-id: https://svn.fhem.de/fhem/trunk@26241 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/01_FHEMWEB.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/FHEM/01_FHEMWEB.pm b/fhem/FHEM/01_FHEMWEB.pm
index 6dcd5e69f..e9a8ec966 100644
--- a/fhem/FHEM/01_FHEMWEB.pm
+++ b/fhem/FHEM/01_FHEMWEB.pm
@@ -729,6 +729,7 @@ sub
 FW_addToWritebuffer($$@)
 {
   my ($hash, $txt, $callback, $nolimit, $encoded) = @_;
+  return 0 if(!defined($hash->{FD})); # No success
 
   $txt = Encode::encode($hash->{encoding}, $txt)
           if($hash->{encoding} && !$encoded && ($unicodeEncoding ||