98_SVG.pm: add cast for older perl versions (Forum #40293)
git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@9114 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@@ -1286,7 +1286,7 @@ SVG_render($$$$$$$$$$)
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my $h = $oh-2*$y; # Rect size
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my @filter;
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foreach my $src (keys $srcDesc->{src}) {
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foreach my $src (keys %{$srcDesc->{src}}) {
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my $f = CallFn($src, "SVG_regexpFn", $src, $srcDesc->{src}{$src}{arg});
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push(@filter, $f) if($f);
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}
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