From 134f4ab222dddaf47588c908d0c2b81a3da2b76b Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Sun, 25 Sep 2005 12:22:11 +0200
Subject: fix for backlinks

darcs-hash:20050925102211-7ad00-200edd676ba3956f03ec5bcc5149d4aa4bd15e24.gz
---
 inc/fulltext.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/inc/fulltext.php b/inc/fulltext.php
index 22e28845c..96f3ad53c 100644
--- a/inc/fulltext.php
+++ b/inc/fulltext.php
@@ -100,7 +100,6 @@ function ft_backlinks($id){
     $sw      = array(); // we don't use stopwords here
     $matches = idx_lookup(idx_tokenizer($page,$sw));  //pagename may contain specials (_ or .)
     $docs = ft_resultCombine(array_values($matches));
-
     if(!count($docs)) return $result;
     require_once(DOKU_INC.'inc/parserutils.php');
 
@@ -216,6 +215,10 @@ function ft_snippet($id,$poswords){
  */
 function ft_resultCombine($args){
     $array_count = count($args);
+    if($array_count == 1){
+        return $args[0];
+    }
+
     $result = array();
     foreach ($args[0] as $key1 => $value1) {
         for ($i = 1; $i !== $array_count; $i++) {
-- 
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