From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Mon, 14 Feb 2022 18:42:55 +0000 (+0100)
Subject: rules.pl: Add workaround to hide a warning about an only once used variable.
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0564b0c7c98cac0e07f04f8d9e026d9f033fd012;p=people%2Fms%2Fipfire-2.x.git

rules.pl: Add workaround to hide a warning about an only once used variable.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>
---

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();