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guardian.cgi: Suppress warnings for ${Header::colourgreen} variable.

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Reference #10748.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
This commit is contained in:
Matthias Fischer
2015-02-28 11:57:33 +01:00
committed by Stefan Schantl
parent 6a153ecdac
commit b1597f879c
1 changed files with 5 additions and 1 deletions
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6
html/cgi-bin/guardian.cgi
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@@ -31,7 +31,11 @@ require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::colouryellow} );
my @dummy = (
${Header::colourred},
${Header::colourgreen}
);
undef (@dummy);
my $string=();