From b26bf922bd34039faf818cced9222e74a01a3f43 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 12 Feb 2015 20:04:27 +0000
Subject: [PATCH] Fix boolean logic in comm.get_banner

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

diff --git a/nselib/comm.lua b/nselib/comm.lua
index 517a7f201..668925c76 100644
--- a/nselib/comm.lua
+++ b/nselib/comm.lua
@@ -241,7 +241,7 @@ end
 -- of the first receive (before sending data)
 function tryssl(host, port, data, opts)
   opts = opts or {}
-  if not data or opts.recv_before then
+  if not data and not opts.recv_before then
     stdnse.debug1(
       "Using comm.tryssl without either first data payload or opts.recv_before.\n\z
       Impossible to test the connection for the correct protocol!"