64,65c64,71
<   for ($i = 0; $i < $unclosed; $i++)
<      $body .= '[/quote]';
---
>   if ($unclosed < 0) { //then we have too many end tags...
>     $body = preg_replace('/\[\/quote\]/i', '', $body, abs($unclosed));
>   }
>   else { //we have too many open tags!
>     for ($i = 0; $i < $unclosed; $i++) {
>       $body .= '[/quote]';
>     }
>   }