From 4da52954df28362e76b2ab4804097f6ff2f7485a Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Wed, 31 Mar 2004 07:46:59 +0000
Subject: [PATCH] Escape some concept strings that can cause trouble in eregi

---
 mod/glossary/filter.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mod/glossary/filter.php b/mod/glossary/filter.php
index 1fccd3dfe8..c7e569818c 100644
--- a/mod/glossary/filter.php
+++ b/mod/glossary/filter.php
@@ -170,7 +170,11 @@
 
         $text = str_replace($final,array_keys($final),$text);
 
+        $list_of_words_cp = str_replace('{', '\{', $list_of_words_cp);
+        $list_of_words_cp = str_replace('+', '\+', $list_of_words_cp);
+
         $list_of_words_cp = "(".$list_of_words_cp.")";
+
         if ( $casesensitive ) {
             $text = ereg_replace("$list_of_words_cp", "$href_tag_begin"."\\1"."$href_tag_end", $text);
         } else {
-- 
2.39.5