| 325 | } |
| 326 | |
| 327 | void ClumpletWriter::insertBytesLengthCheck(UCHAR tag, const void* bytes, const FB_SIZE_T length) |
| 328 | { |
| 329 | // Check that we're not beyond the end of buffer. |
| 330 | // We get there when we set end marker. |
| 331 | if (cur_offset > dynamic_buffer.getCount()) |
| 332 | { |
| 333 | usage_mistake("write past EOF"); |
| 334 | return; |
| 335 | } |
| 336 | |
| 337 | UCHAR lenSize = 0; |
| 338 | // Check length according to clumplet type |
| 339 | // Perform structure upgrade when needed and possible |
| 340 | for(;;) |
| 341 | { |
| 342 | const ClumpletType t = getClumpletType(tag); |
| 343 | string m; |
| 344 | |
| 345 | switch (t) |
| 346 | { |
| 347 | case Wide: |
| 348 | if (length > MAX_ULONG) |
| 349 | { |
| 350 | m.printf("attempt to store %d bytes in a clumplet", length); |
| 351 | break; |
| 352 | } |
| 353 | lenSize = 4; |
| 354 | break; |
| 355 | case TraditionalDpb: |
| 356 | if (length > MAX_UCHAR) |
| 357 | { |
| 358 | m.printf("attempt to store %d bytes in a clumplet with maximum size 255 bytes", length); |
| 359 | break; |
| 360 | } |
| 361 | lenSize = 1; |
| 362 | break; |
| 363 | case SingleTpb: |
| 364 | if (length > 0) |
| 365 | { |
| 366 | m.printf("attempt to store data in dataless clumplet"); |
| 367 | } |
| 368 | break; |
| 369 | case StringSpb: |
| 370 | if (length > MAX_USHORT) |
| 371 | { |
| 372 | m.printf("attempt to store %d bytes in a clumplet", length); |
| 373 | break; |
| 374 | } |
| 375 | lenSize = 2; |
| 376 | break; |
| 377 | case IntSpb: |
| 378 | if (length != 4) |
| 379 | { |
| 380 | m.printf("attempt to store %d bytes in a clumplet, need 4", length); |
| 381 | } |
| 382 | break; |
| 383 | case BigIntSpb: |
| 384 | if (length != 8) |