From a0cc337bdb36b3bad144b34c2ec41df7f0438dbe Mon Sep 17 00:00:00 2001
From: David Penner <contributor@tracker.moodle.org>
Date: Wed, 18 Jan 2012 11:19:27 +0800
Subject: [PATCH] MDL-31160 block_navigation: Fixed incorrect thrid arg to
 substr.

---
 blocks/navigation/block_navigation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/blocks/navigation/block_navigation.php b/blocks/navigation/block_navigation.php
index 00f06cf3807..8bfa9b7179f 100644
--- a/blocks/navigation/block_navigation.php
+++ b/blocks/navigation/block_navigation.php
@@ -283,7 +283,7 @@ class block_navigation extends block_base {
      * @return string The truncated string
      */
     protected function trim_left($textlib, $string, $length) {
-        return '...'.$textlib->substr($string, $textlib->strlen($string)-$length);
+        return '...'.$textlib->substr($string, $textlib->strlen($string)-$length, $length);
     }
     /**
      * Truncate a string from the right