| 213 | } |
| 214 | |
| 215 | bool CDocumentFile::ReadBlock() |
| 216 | { |
| 217 | m_iBlockPointer = 0; |
| 218 | |
| 219 | m_cBlockID.fill(0); // // // |
| 220 | |
| 221 | int BytesRead = Read(reinterpret_cast<unsigned char *>(m_cBlockID.data()), std::size(m_cBlockID) * sizeof(char)); |
| 222 | Read(reinterpret_cast<unsigned char *>(&m_iBlockVersion), sizeof(m_iBlockVersion)); |
| 223 | Read(reinterpret_cast<unsigned char *>(&m_iBlockSize), sizeof(m_iBlockSize)); |
| 224 | |
| 225 | if (m_iBlockSize > 50000000) { |
| 226 | // File is probably corrupt |
| 227 | m_cBlockID.fill(0); // // // |
| 228 | return true; |
| 229 | } |
| 230 | |
| 231 | m_pBlockData = std::vector<unsigned char>(m_iBlockSize); // // // |
| 232 | if (Read(m_pBlockData.data(), m_iBlockSize) == FILE_END_ID.size()) // // // |
| 233 | if (array_view<char> {m_cBlockID.data(), FILE_END_ID.size()} == FILE_END_ID) |
| 234 | m_bFileDone = true; |
| 235 | |
| 236 | if (BytesRead == 0) |
| 237 | m_bFileDone = true; |
| 238 | /* |
| 239 | if (GetPosition() == GetLength() && !m_bFileDone) { |
| 240 | // Parts of file is missing |
| 241 | m_bIncomplete = true; |
| 242 | m_cBlockID.fill(0); |
| 243 | return true; |
| 244 | } |
| 245 | */ |
| 246 | return false; |
| 247 | } |
| 248 | |
| 249 | const char *CDocumentFile::GetBlockHeaderID() const // // // |
| 250 | { |