98_SVG.pm: fix warning for the 10year patch (Forum #85687)

git-svn-id: https://svn.fhem.de/fhem/trunk@16402 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2018-03-13 21:14:22 +00:00
parent b5455e3586
commit 290cb8cb52
1 changed files with 1 additions and 0 deletions
--- a/fhem/FHEM/98_SVG.pm
+++ b/fhem/FHEM/98_SVG.pm
@@ -2331,6 +2331,7 @@ SVG_fmtTime($$)
  my @tarr = split("[ :]+", localtime($sec));
  my ($sep, $fmt) = split(" ", $sepfmt, 2);
  my $ret = "";
+  $fmt = "" if(!defined($fmt));
  for my $f (split(" ", $fmt)) {
    $ret .= $sep if($ret);
    $ret .= $tarr[$f];