From f71135f796f60734f049deea462bd6da887c8dd7 Mon Sep 17 00:00:00 2001
From: batrick <batrick@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 7 Oct 2008 02:22:17 +0000
Subject: [PATCH] Changed stdnse.tohex to no longer create tables unnecessarily
 if options are ommitted.

---
 nselib/stdnse.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nselib/stdnse.lua b/nselib/stdnse.lua
index 7ad5a5c22..2354c5b49 100644
--- a/nselib/stdnse.lua
+++ b/nselib/stdnse.lua
@@ -9,6 +9,8 @@ local max = math.max
 local ceil = math.ceil
 local type = type
 
+local EMPTY = {}; -- Empty constant table
+
 module(... or "stdnse");
 
 --- Prints debug information according with verbosity <i>level</i>
@@ -157,7 +159,7 @@ end
 --@param options table specifiying formatting options
 --@return hexadecimal encoded string
 function tohex( s, options ) 
-  options = options or {}
+  options = options or EMPTY
   local separator = options.separator
   local hex