From c9bb431f3db376fc540421059274ea3edfbd41d6 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 8 Feb 2018 18:08:54 +0000
Subject: [PATCH] Fix off-by-one error in tn3270. Closes #1130

---
 nselib/tn3270.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nselib/tn3270.lua b/nselib/tn3270.lua
index bbcc49388..268baa3b1 100644
--- a/nselib/tn3270.lua
+++ b/nselib/tn3270.lua
@@ -323,7 +323,7 @@ Telnet = {
       return (((byte1 & 0x3F) << 8) | byte2) + 1
     else
       -- (byte1 & 0x3F) << 6 | (byte2 & 0x3F)
-      return (((byte1 & 0x3F) << 6) | (byte2 & 0x3F))
+      return (((byte1 & 0x3F) << 6) | (byte2 & 0x3F)) + 1
     end
   end,