From 8e1f8ca95861cdc5fc23f92e8719250a22d061ec Mon Sep 17 00:00:00 2001
From: Waqas Hussain <waqas20@gmail.com>
Date: Thu, 1 Apr 2010 19:28:23 +0500
Subject: util.ztact: Fixed global accesses.

---
 util/ztact.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/ztact.lua b/util/ztact.lua
index 35902ba1..2507bf8e 100644
--- a/util/ztact.lua
+++ b/util/ztact.lua
@@ -114,7 +114,7 @@ function tohex (s)    -- - - - - - - - - - - - - - - - - - - - - - - - -  tohex
 
 function tostring_r (d, indent, tab0)    -- - - - - - - - - - - - -  tostring_r
 
-  tab1 = tab0 or {}
+  local tab1 = tab0 or {}
   local rep = string.rep ('  ', indent or 0)
   if type (d) == 'table' then
     for k,v in pairs (d) do
@@ -210,7 +210,7 @@ function enqueue (queue, element)    -- - - - - - - - - - - - - - - - - enqueue
 
 
 local function test_queue ()
-  t = {}
+  local t = {}
   enqueue (t, 1)
   enqueue (t, 2)
   enqueue (t, 3)
-- 
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