From 5f87f3a1ac9837d0aaf8ffdb99966eed05556ac9 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 9 Mar 2017 04:04:06 +0000
Subject: [PATCH] Update unicode.lua to use string.(un)pack over bin.(un)pack

---
 nselib/unicode.lua | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/nselib/unicode.lua b/nselib/unicode.lua
index 2ab4be3ad..d7ec93bec 100644
--- a/nselib/unicode.lua
+++ b/nselib/unicode.lua
@@ -20,8 +20,8 @@ local lshift = bit.lshift
 local rshift = bit.rshift
 local byte = string.byte
 local char = string.char
-local pack = bin.pack
-local unpack = bin.unpack
+local pack = string.pack
+local unpack = string.unpack
 
 
 ---Decode a buffer containing Unicode data.
@@ -86,9 +86,9 @@ end
 --                 false (little-endian)
 --@return A string containing the code point in UTF-16 encoding.
 function utf16_enc(cp, bigendian)
-  local fmt = "<S"
+  local fmt = "<I2"
   if bigendian then
-    fmt = ">S"
+    fmt = ">I2"
   end
 
   if cp % 1.0 ~= 0.0 or cp < 0 then
@@ -116,16 +116,16 @@ end
 --@return pos The index in the string where the character ended
 --@return cp The code point of the character as a number
 function utf16_dec(buf, pos, bigendian)
-  local fmt = "<S"
+  local fmt = "<I2"
   if bigendian then
-    fmt = ">S"
+    fmt = ">I2"
   end
 
   local cp
-  pos, cp = unpack(fmt, buf, pos)
+  cp, pos = unpack(fmt, buf, pos)
   if cp >= 0xD800 and cp <= 0xDFFF then
     local high = lshift(cp - 0xD800, 10)
-    pos, cp = unpack(fmt, buf, pos)
+    cp, pos = unpack(fmt, buf, pos)
     cp = 0x10000 + high + cp - 0xDC00
   end
   return pos, cp