general-functions.pl: Fix syntax error

diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl
index 7c88cfc6878757ff031edea7e24394f9ddd79e0a..4ed5a5520411c864195f6c09ff306e8b21cae7d3 100644 (file)
--- a/config/cfgroot/general-functions.pl
+++ b/config/cfgroot/general-functions.pl
@@ -388,7 +388,7 @@ sub iporsubtocidr
 }
 
 sub getnetworkip {
-       my $arg = join("/", $@);
+       my $arg = join("/", @_);
 
        return &Network::get_netaddress($arg);
 }