--- plugins/check_smtp.c 2021-10-29 20:30:39.000000000 +0100 +++ plugins/check_smtp.c 2022-04-10 17:33:41.525979000 +0100 @@ -648,6 +648,7 @@ #else usage (_("SSL support not available - install OpenSSL and recompile")); #endif + break; case 's': /* ssl */ use_ssl = TRUE;