cederom commented on code in PR #3600:
URL: https://github.com/apache/nuttx-apps/pull/3600#discussion_r3529535618
##########
netutils/smtp/smtp.c:
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@@ -116,7 +116,7 @@ static const char g_smtpto[] = "To: ";
static inline int smtp_send_message(int sockfd, struct smtp_state *psmtp)
{
- if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) < 0)
+ if (recv(sockfd, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE, 0) <= 0)
Review Comment:
Hmm wouldn't that return error on empty message? This looks like a
functional change?
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