rules.pl: Drop obsolete dummy/workaround code

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

diff --git a/config/firewall/rules.pl b/config/firewall/rules.pl
index 273175ae5454dcd5d86c69f4ec017dd7241253b3..8e2e7e898639565b14b0754fcf2d895fcce2b783 100644 (file)
--- a/config/firewall/rules.pl
+++ b/config/firewall/rules.pl
@@ -133,10 +133,6 @@ my $POLICY_OUTPUT_ACTION   = $fwoptions{"FWPOLICY1"};
 &register_set_loader("Location::Functions::load_location", @locations);
 &register_set_loader("IPblocklist::Functions::load_blocklist", @blocklists);
 
-#workaround to suppress a warning when a variable is used only once
-my @dummy = ( $Location::Functions::ipset_db_directory );
-undef (@dummy);
-
 # MAIN
 &main();