xiaoxiang781216 commented on code in PR #1559: URL: https://github.com/apache/nuttx-apps/pull/1559#discussion_r1104279879
########## system/readline/readline_fd.c: ########## @@ -149,6 +156,13 @@ static void readline_write(FAR struct rl_common_s *vtbl, FAR struct readline_s *priv = (FAR struct readline_s *)vtbl; DEBUGASSERT(priv && buffer && buflen > 0); + /* If output fd is invalid, return directly. */ + + if (priv->outfd < 0) Review Comment: If so, why we check here again? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org