1 files changed, 1 insertions, 3 deletions

diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index b9ad29d..dd6ebda 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -324,9 +324,7 @@ process_arguments (int argc, char **argv)
                         /* TODO: this is_host check is probably unnecessary. */
                         /* Better to confirm nslookup response matches */
                         if (is_host (optarg) == FALSE) {
-                                printf (_("Invalid hostname/address\n\n"));
-                                print_usage ();
-                                exit (STATE_UNKNOWN);
+                                usage2 (_("Invalid hostname/address"), optarg);
                         }
                         if (strlen (optarg) >= ADDRESS_LENGTH)
                                 die (STATE_UNKNOWN, _("Input buffer overflow\n"));