From 0564b0c7c98cac0e07f04f8d9e026d9f033fd012 Mon Sep 17 00:00:00 2001
From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Mon, 14 Feb 2022 19:42:55 +0100
Subject: [PATCH] rules.pl: Add workaround to hide a warning about an only once
 used variable.
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Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>
---
 config/firewall/rules.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/config/firewall/rules.pl b/config/firewall/rules.pl
index 162781f7ac..c0878059a5 100644
--- a/config/firewall/rules.pl
+++ b/config/firewall/rules.pl
@@ -109,6 +109,10 @@ my $POLICY_INPUT_ACTION    = $fwoptions{"FWPOLICY2"};
 my $POLICY_FORWARD_ACTION  = $fwoptions{"FWPOLICY"};
 my $POLICY_OUTPUT_ACTION   = $fwoptions{"FWPOLICY1"};
 
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( $Location::Functions::ipset_db_directory );
+undef (@dummy);
+
 # MAIN
 &main();
 
-- 
2.39.5