From 5e3796324ccea638d4fe54ed5a671d753ddc4038 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beat=20K=C3=BCng?= Date: Mon, 3 Feb 2020 10:38:44 +0100 Subject: [PATCH] px4io: fix argv index & avoid empty 'unknown argument: ' warning --- src/drivers/px4io/px4io.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index 5c7a446c0a..fecfdb38c0 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -3012,8 +3012,8 @@ start(int argc, char *argv[]) } else if (!strcmp(argv[extra_args], "hil")) { hitl_mode = true; - } else { - warnx("unknown argument: %s", argv[1]); + } else if (argv[extra_args][0] != '\0') { + PX4_WARN("unknown argument: %s", argv[extra_args]); } }