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-rw-r--r--plugins/check_dns.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index b9ad29d3..dd6ebdab 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"));