From 7233c152c0a107c0f12dbc09f5493022b264dddb Mon Sep 17 00:00:00 2001
From: Michael Hamann <michael@content-space.de>
Date: Thu, 24 Feb 2011 23:53:51 +0100
Subject: Fix pass by reference error, always return an array in lookupKey()

---
 inc/indexer.php | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'inc/indexer.php')

diff --git a/inc/indexer.php b/inc/indexer.php
index 5aa321d46..eaab7736a 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -566,7 +566,12 @@ class Doku_Indexer {
 
         unset($words); // free the used memory
 
+        // initialize the result so it won't be null
         $result = array();
+        foreach ($value_array as $val) {
+            $result[$val] = array();
+        }
+
         $page_idx = $this->_getIndex('page', '');
 
         // Special handling for titles
-- 
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