CNetchanParanoidMode::NoteHeaderSize

/* CNetchanParanoidMode::NoteHeaderSize(bf_read&, int) */

void __thiscall
CNetchanParanoidMode::NoteHeaderSize(CNetchanParanoidMode *this,bf_read *param_1,int param_2)

{
  int iVar1;
  char cVar2;
  int iVar3;
  
  if (*this != (CNetchanParanoidMode)0x0) {
    cVar2 = IsEnabled();
    if (cVar2 != '\0') {
      if (*(int *)(param_1 + 0x20) == 0) {
        iVar3 = 0;
      }
      else {
        iVar1 = (((uint)(*(int *)(param_1 + 0x18) - *(int *)(param_1 + 0x20)) >> 2) * 0x20 -
                *(int *)(param_1 + 0x14)) + (*(uint *)(param_1 + 0xc) & 3) * 8;
        iVar3 = *(int *)(param_1 + 8);
        if (iVar1 <= *(int *)(param_1 + 8)) {
          iVar3 = iVar1;
        }
      }
      *(int *)(this + 0xc) = iVar3;
      *(int *)(this + 0x10) = param_2;
    }
  }
  return;
}