From 1c6271127f9d7676bde344ec90964964a0c200db Mon Sep 17 00:00:00 2001
From: ionum <bugs@innuce.ch>
Date: Sun, 20 Jun 2021 21:54:40 +0200
Subject: [PATCH] Omit \r\r\n

Check if endline is already \r\n
---
 protocols/smtp.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/protocols/smtp.cc b/protocols/smtp.cc
index de6be32..70a624b 100644
--- a/protocols/smtp.cc
+++ b/protocols/smtp.cc
@@ -194,6 +194,7 @@ void smtp::send_data(fdibuf& msg)
   docmd("DATA", 300);
   mystring tmp;
   while(msg.getline(tmp)) {
+    if(tmp[tmp.length()-1] == '\r')  tmp = tmp.left(tmp.length()-1);  
     if((tmp[0] == '.' && !(out << ".")) ||
        !(out << tmp << "\r\n"))
       protocol_fail(ERR_MSG_WRITE, "Error sending message to remote");