Fix warning

diff --git a/webmin/webmin-lib.pl b/webmin/webmin-lib.pl
index 4f79c7b..7b85a27 100755 (executable)
--- a/webmin/webmin-lib.pl
+++ b/webmin/webmin-lib.pl
@@ -764,7 +764,7 @@ sub get_miniserv_sockets
 {
 my @sockets;
 push(@sockets, [ $_[0]->{'bind'} || "*", $_[0]->{'port'} ]);
-foreach my $s (split(/\s+/, $_[0]->{'sockets'})) {
+foreach my $s (split(/\s+/, $_[0]->{'sockets'} || "")) {
        if ($s =~ /^(\d+)$/) {
                # Just listen on another port on the main IP
                push(@sockets, [ $sockets[0]->[0], $s ]);