add missing default action for +[no]ttl*

diff --git a/bin/dig/dig.c b/bin/dig/dig.c
index 8a8bf9f41716667bfcdc04e379f8082446fa185a..116dc36ec58759f07cf887c26881291a61f05841 100644 (file)
--- a/bin/dig/dig.c
+++ b/bin/dig/dig.c
@@ -1313,6 +1313,8 @@ plus_option(char *option, isc_boolean_t is_batchfile,
                                nottl = ISC_FALSE;
                                ttlunits = ISC_TF(state);
                                break;
+                       default:
+                               goto invalid_option;
                        }
                        break;
                default: