[Phpfreechat-svn] SF.net SVN: phpfreechat: [787] trunk/lib/utf8/utf8_strlen.php

[<ke...@us...>]

Revision: 787
          http://svn.sourceforge.net/phpfreechat/?rev=787&view=rev
Author:   kerphi
Date:     2006-09-23 02:31:52 -0700 (Sat, 23 Sep 2006)

Log Message:
-----------
Fix a php notice

Modified Paths:
--------------
    trunk/lib/utf8/utf8_strlen.php

Modified: trunk/lib/utf8/utf8_strlen.php
===================================================================
--- trunk/lib/utf8/utf8_strlen.php	2006-09-22 20:33:57 UTC (rev 786)
+++ trunk/lib/utf8/utf8_strlen.php	2006-09-23 09:31:52 UTC (rev 787)
@@ -11,7 +11,7 @@
  */
 function utf8_strlen($str)    {
   $n=0;
-  for($i=0; strlen($str{$i}); $i++)    {
+  for($i=0; isset($str{$i}) && strlen($str{$i})>0; $i++)    {
     $c = ord($str{$i});
     if (!($c & 0x80))    // single-byte (0xxxxxx)
       $n++;


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