CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
    uint32_t objnum) {
  if (objnum == 0)
    return nullptr;

  CPDF_Object* pObj = GetIndirectObject(objnum);
  if (pObj)
    return pObj->GetObjNum() != CPDF_Object::kInvalidObjNum ? pObj : nullptr;

  std::unique_ptr<CPDF_Object> pNewObj = ParseIndirectObject(objnum);
  if (!pNewObj)
    return nullptr;

  pNewObj->m_ObjNum = objnum;
  m_LastObjNum = std::max(m_LastObjNum, objnum);
  m_IndirectObjs[objnum] = std::move(pNewObj);
  return m_IndirectObjs[objnum].get();
}
CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
    uint32_t objnum) {
  if (objnum == 0)
    return nullptr;

  CPDF_Object* pObj = GetIndirectObject(objnum);
  if (pObj)
    return pObj->GetObjNum() != CPDF_Object::kInvalidObjNum ? pObj : nullptr;

  pObj = ParseIndirectObject(objnum);
  if (!pObj)
    return nullptr;

  pObj->m_ObjNum = objnum;
  m_LastObjNum = std::max(m_LastObjNum, objnum);
  if (m_IndirectObjs[objnum])
    m_IndirectObjs[objnum]->Destroy();

  m_IndirectObjs[objnum] = pObj;
  return pObj;
}