if ($username && $username ne 'root@pam') {
# intersect user and token permissions
my $user_privs = $cache->{$username}->{privs}->{$path};
- my $filtered_privs = [ grep { $user_privs->{$_} } keys %$privs ];
+ my $filtered_privs = [ grep { defined($user_privs->{$_}) } keys %$privs ];
$privs = { map { $_ => $user_privs->{$_} && $privs->{$_} } @$filtered_privs };
}