From c0b44113371bd40c74b90b0e49dc0ff63e672a4f Mon Sep 17 00:00:00 2001
From: Sarah Hoffmann <lonvia@denofr.de>
Date: Wed, 12 Oct 2016 20:09:20 +0200
Subject: [PATCH] reduce search depth when splitting word sets

Too many out-of-memory conditions with the current algorithm.
---
 lib/lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/lib.php b/lib/lib.php
index 092965ba..e14f52f9 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -55,7 +55,7 @@ function getWordSets($aWords, $iDepth)
 {
     $aResult = array(array(join(' ', $aWords)));
     $sFirstToken = '';
-    if ($iDepth < 8) {
+    if ($iDepth < 7) {
         while (sizeof($aWords) > 1) {
             $sWord = array_shift($aWords);
             $sFirstToken .= ($sFirstToken?' ':'').$sWord;