When a player has 0 exp, you may get 'Division by zero' errors on index.php and char.php

Exp isn't checked if it's zero and we all know what happens when you try to divide by 0...

Here is the manual fix
Or you can download the patched files
[1.7.1] exp 'Division by zero' error
NOTE: The Download includes the [1.7.1] Riding Skill Errors fix

memberslist.php
Find around line 696

Code: Select all

$percent_exp =  round(($current/$max)*100); 

Replace with

Code: Select all

$percent_exp = ($max > 0 ? round(($current/$max)*100) : 0); 

---

lib/char.php
Find around lines 45-57
(entire function)

Code: Select all

    function printXP()
    {
        list($current, $max) =
        explode( ':', $this->data['exp'] );

        $perc='';
        if ($current > 0)
        {
            $perc = round(($current / $max)* 248, 1);
        }
        return $perc;
    } 

Replace with

Code: Select all

    function printXP()
    {
        list($current, $max) = explode( ':', $this->data['exp'] );

        $perc = 0;
        if( $max > 0 )
        {
            $perc = round(($current / $max)* 248, 0);
        }
        return $perc;
    } 

Find around lines 1493-1505

Code: Select all

    $expbar_width = $this->printXP();
    list($xp, $xplevel, $xprest) = explode(':',$this->data['exp']);
    if ($xplevel != '0' || $xplevel != '')
    {
        if( $xprest > 0 )
        {
            $expbar_text = $xp.'/'.$xplevel.' : '.$xprest.' ('.round($xp/$xplevel*100).'%)';
        }
        else
        {
            $expbar_text = $xp.'/'.$xplevel.' ('.round($xp/$xplevel*100).'%)';
        }
    } 

Replace with

Code: Select all

    $expbar_width = $this->printXP();
    list($xp, $xplevel, $xprest) = explode(':',$this->data['exp']);
    if ($xplevel != '0' && $xplevel != '')
    {
        $exp_percent = ( $xplevel > 0 ? round(($xp/$xplevel)*100) : 0);
        if( $xprest > 0 )
        {
            $expbar_text = $xp.'/'.$xplevel.' : '.$xprest.' ('.$exp_percent.'%)';
        }
        else
        {
            $expbar_text = $xp.'/'.$xplevel.' ('.$exp_percent.'%)';
        }
    }