[incubator-nuttx-apps] branch master updated: system/gcov: add show usage

[xi...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git


The following commit(s) were added to refs/heads/master by this push:
     new 1b99543e8 system/gcov: add show usage
1b99543e8 is described below

commit 1b99543e8d21a6e5db04ae6ef5d8c602c6811be7
Author: yinshengkai <yi...@xiaomi.com>
AuthorDate: Tue Sep 27 16:15:51 2022 +0800

    system/gcov: add show usage
    
    Signed-off-by: yinshengkai <yi...@xiaomi.com>
---
 system/gcov/gcov.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/system/gcov/gcov.c b/system/gcov/gcov.c
index 6e8caace5..bf4dbf549 100644
--- a/system/gcov/gcov.c
+++ b/system/gcov/gcov.c
@@ -57,6 +57,11 @@ int main(int argc, FAR char *argv[])
 {
   int option;
 
+  if (argc < 2)
+    {
+      show_usage(argv[0]);
+    }
+
   while ((option = getopt(argc, argv, "drh")) != ERROR)
     {
       switch (option)