undefined4 __thiscall FUN_00621040(int iParm1,int param_1)

{
  int iVar1;

  if ((param_1 < *(int *)(iParm1 + 8)) &&
     (iVar1 = *(int *)(param_1 * 0x10 + 0xc + iParm1), iVar1 != 0)) {
    return *(undefined4 *)(iVar1 + 0x14);
  }
  return 0;
}