function NICKNAME_IS_ACTIVE($uidNick)
{
$ret = false;
- $result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE (userid=%d AND userid > 0 AND nickname != '') OR nickname='%s' LIMIT 1",
+ $result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE (userid=%d AND userid > 0) OR nickname='%s' LIMIT 1",
array(bigintval($uidNick), $uidNick), __FILE__, __LINE__);
// Check existence of nickname