fix ipset ref test in parse_address_list

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index 296ec8c55823d686f516dc1b466262f03dd1f63f..5bc6d8a9b9b13cc4a55da86cd244b10371000723 100644 (file)
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -687,7 +687,7 @@ sub get_etc_protocols {
 sub parse_address_list {
     my ($str) = @_;
 
-    return if $str !~ m/^(\+)(\S+)$/; # ipset ref
+    return if $str =~ m/^(\+)(\S+)$/; # ipset ref
 
     my $count = 0;
     my $iprange = 0;