Forums Bug Reports $did is set to zero after calling $input

dialog mBug {
  title "mIRC did bug"
  option dbu
  size -1 -1 100 100
  button "Bug", 500, 40 40 20 20 // ID is 500 but could be 1
}

ON *:DIALOG:mBug:sclick:*: {
  if ($did == 500) {
    echo -ac info * did before input: $did
    noop $input(Bug?,y)
    echo -ac info * did after input: $did
  }
}