fhem.pl: get returning 0 will not be ignored

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@3660 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2013-08-10 08:51:31 +00:00
parent 653617ae56
commit 387a37315d
1 changed files with 1 additions and 1 deletions
--- a/fhem/fhem.pl
+++ b/fhem/fhem.pl
@@ -1286,7 +1286,7 @@ CommandGet($$)

    $a[0] = $sdev;
    my $ret = CallFn($sdev, "GetFn", $defs{$sdev}, @a);
-    push @rets, $ret if($ret);
+    push @rets, $ret if(defined($ret) && $ret ne "");
  }
  return join("\n", @rets);
 }