From e7aa5a8800ae5b57f7f97129da7e199def6012da Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Thu, 13 Sep 2007 06:42:49 +0000
Subject: [PATCH] Patch as suggested by Eloy in MDL-11237 to work around a
 nasty PHP bug in PHP 5.20

---
 lib/setup.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/setup.php b/lib/setup.php
index bba85068bb..aabf33d468 100644
--- a/lib/setup.php
+++ b/lib/setup.php
@@ -387,6 +387,10 @@ global $HTTPSPAGEREQUIRED;
 
     @ini_set('arg_separator.output', '&amp;');
 
+/// Work around for a PHP bug   see MDL-11237
+  
+    @ini_set('pcre.backtrack_limit', 20971520);  // 20 MB 
+
 /// Location of standard files
 
     $CFG->wordlist    = $CFG->libdir .'/wordlist.txt';
-- 
2.39.5