00_MQTT2_CLIENT.pm: better handling of close (Forum #103717)

git-svn-id: https://svn.fhem.de/fhem/trunk@20184 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2019-09-17 16:25:01 +00:00
parent 278f3c39b1
commit 7b133cbedd
1 changed files with 4 additions and 1 deletions
--- a/fhem/FHEM/00_MQTT2_CLIENT.pm
+++ b/fhem/FHEM/00_MQTT2_CLIENT.pm
@@ -290,7 +290,10 @@ MQTT2_CLIENT_Read($@)

  if(!$reread) {
    my $buf = DevIo_SimpleRead($hash);
-    return "" if(!defined($buf));
+    if(!defined($buf)) {
+      MQTT2_CLIENT_Disco($hash);
+      return "";
+    }
    $hash->{BUF} .= $buf;
  }