nshlib: Fix static scanning errors

Signed-off-by: wangmingrong <wangmingrong@xiaomi.com>
2023-09-01 15:01:35 +08:00 · 2023-09-01 15:01:35 +08:00 · 5e59b0b384
commit 5e59b0b384
parent b7e08d4fba
1 changed files with 1 additions and 1 deletions
--- a/nshlib/nsh_fsutils.c
+++ b/nshlib/nsh_fsutils.c
@ -88,7 +88,7 @@ static int getpid_callback(FAR struct nsh_vtbl_s *vtbl,
      return 0;
    }

-  len = read(fd, buffer, sizeof(buffer));
+  len = read(fd, buffer, sizeof(buffer) - 1);
  close(fd);
  if (len < 0)
    {