1 files changed, 1 insertions, 5 deletions

diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 61feb958..0c9cb19d 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -221,7 +221,7 @@ check_ping_config_wrapper process_arguments(int argc, char **argv) {
         while (true) {
                 int option_index = getopt_long(argc, argv, "VvhnL46t:c:w:H:p:", longopts, &option);
 
-                if (option_index == -1 || option_index == EOF) {
+                if (CHECK_EOF(option_index)) {
                         break;
                 }
 
@@ -246,11 +246,7 @@ check_ping_config_wrapper process_arguments(int argc, char **argv) {
                         address_family = AF_INET;
                         break;
                 case '6': /* IPv6 only */
-#ifdef USE_IPV6
                         address_family = AF_INET6;
-#else
-                        usage(_("IPv6 support not available\n"));
-#endif
                         break;
                 case 'H': /* hostname */ {
                         char *ptr = optarg;