Try:

Code:
on *:text:!buysong:#kuyaace00: {
  if ((%floodbuysong) || ($($+(%,floodbuysong.,$nick),2))) { return }
  set -u10 %floodbuysong On
  set -u30 %floodbuysong. $+ $nick On
  var %topic $+($chan,.,$nick)
  var %points $iif($readini(Points.ini,%topic,Points) == $null,0,$v1)
  if (%points < 50) {
    msg $chan $nick does not have enough points to purchase a song.
    return
  }
  %points = $calc(%points - 50)
  msg $chan $nick just purchased a song request, from $chan $+ . Removed 50 coins from $nick (Had $calc(%points + 50) coins and now has %points coins).
  writeini -n Points.ini %topic Points %points
  return %points
}