From 92a5d12663ce0d2371a16a0b894f9796f020146c Mon Sep 17 00:00:00 2001
From: Michael Hamann <michael@content-space.de>
Date: Sat, 28 Jul 2012 10:49:13 +0200
Subject: [PATCH] Remove unused variables

---
 inc/indexer.php     | 4 ----
 inc/parserutils.php | 1 -
 2 files changed, 5 deletions(-)

diff --git a/inc/indexer.php b/inc/indexer.php
index d3a10f7ad..d8768d3ab 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -65,7 +65,6 @@ define('IDX_ASIAN', '(?:'.IDX_ASIAN1.'|'.IDX_ASIAN2.'|'.IDX_ASIAN3.')');
 function idx_get_version(){
     static $indexer_version = null;
     if ($indexer_version == null) {
-        global $conf;
         $version = INDEXER_VERSION;
 
         // DokuWiki version is included for the convenience of plugins
@@ -192,7 +191,6 @@ class Doku_Indexer {
      * @author Tom N Harris <tnharris@whoopdedo.org>
      */
     protected function getPageWords($text) {
-        global $conf;
 
         $tokens = $this->tokenizer($text);
         $tokens = array_count_values($tokens);  // count the frequency of each token
@@ -415,8 +413,6 @@ class Doku_Indexer {
      * @author Andreas Gohr <andi@splitbrain.org>
      */
     public function tokenizer($text, $wc=false) {
-        global $conf;
-        $words = array();
         $wc = ($wc) ? '' : '\*';
         $stopwords =& idx_get_stopwords();
 
diff --git a/inc/parserutils.php b/inc/parserutils.php
index 9f5473d47..f182b84c4 100644
--- a/inc/parserutils.php
+++ b/inc/parserutils.php
@@ -206,7 +206,6 @@ function p_cached_output($file, $format='xhtml', $id='') {
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 function p_cached_instructions($file,$cacheonly=false,$id='') {
-    global $conf;
     static $run = null;
     if(is_null($run)) $run = array();
 
-- 
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