| list.c (213700) | list.c (223935) |
|---|---|
| 1/////////////////////////////////////////////////////////////////////////////// 2// 3/// \file list.c 4/// \brief Listing information about .xz files 5// 6// Author: Lasse Collin 7// 8// This file has been put into the public domain. --- 368 unchanged lines hidden (view full) --- 377 io_buf buf; 378 if (io_pread(pair, &buf, size, iter->block.compressed_file_offset)) 379 return true; 380 381 // Zero would mean Index Indicator and thus not a valid Block. 382 if (buf.u8[0] == 0) 383 goto data_error; 384 | 1/////////////////////////////////////////////////////////////////////////////// 2// 3/// \file list.c 4/// \brief Listing information about .xz files 5// 6// Author: Lasse Collin 7// 8// This file has been put into the public domain. --- 368 unchanged lines hidden (view full) --- 377 io_buf buf; 378 if (io_pread(pair, &buf, size, iter->block.compressed_file_offset)) 379 return true; 380 381 // Zero would mean Index Indicator and thus not a valid Block. 382 if (buf.u8[0] == 0) 383 goto data_error; 384 |
| 385 lzma_block block; 386 lzma_filter filters[LZMA_FILTERS_MAX + 1]; 387 388 // Initialize the pointers so that they can be passed to free(). 389 for (size_t i = 0; i < ARRAY_SIZE(filters); ++i) 390 filters[i].options = NULL; 391 | |
| 392 // Initialize the block structure and decode Block Header Size. | 385 // Initialize the block structure and decode Block Header Size. |
| 386 lzma_filter filters[LZMA_FILTERS_MAX + 1]; 387 lzma_block block; |
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| 393 block.version = 0; 394 block.check = iter->stream.flags->check; 395 block.filters = filters; 396 397 block.header_size = lzma_block_header_size_decode(buf.u8[0]); 398 if (block.header_size > size) 399 goto data_error; 400 --- 31 unchanged lines hidden (view full) --- 432 433 // Validate or set block.compressed_size. 434 switch (lzma_block_compressed_size(&block, 435 iter->block.unpadded_size)) { 436 case LZMA_OK: 437 break; 438 439 case LZMA_DATA_ERROR: | 388 block.version = 0; 389 block.check = iter->stream.flags->check; 390 block.filters = filters; 391 392 block.header_size = lzma_block_header_size_decode(buf.u8[0]); 393 if (block.header_size > size) 394 goto data_error; 395 --- 31 unchanged lines hidden (view full) --- 427 428 // Validate or set block.compressed_size. 429 switch (lzma_block_compressed_size(&block, 430 iter->block.unpadded_size)) { 431 case LZMA_OK: 432 break; 433 434 case LZMA_DATA_ERROR: |
| 435 // Free the memory allocated by lzma_block_header_decode(). 436 for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) 437 free(filters[i].options); 438 |
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| 440 goto data_error; 441 442 default: 443 message_bug(); 444 } 445 446 // Copy the known sizes. 447 bhi->header_size = block.header_size; --- 13 unchanged lines hidden (view full) --- 461 free(filters[i].options); 462 463 return false; 464 465data_error: 466 // Show the error message. 467 message_error("%s: %s", pair->src_name, 468 message_strm(LZMA_DATA_ERROR)); | 439 goto data_error; 440 441 default: 442 message_bug(); 443 } 444 445 // Copy the known sizes. 446 bhi->header_size = block.header_size; --- 13 unchanged lines hidden (view full) --- 460 free(filters[i].options); 461 462 return false; 463 464data_error: 465 // Show the error message. 466 message_error("%s: %s", pair->src_name, 467 message_strm(LZMA_DATA_ERROR)); |
| 469 470 // Free the memory allocated by lzma_block_header_decode(). 471 // This is truly needed only if we get here after a succcessful 472 // call to lzma_block_header_decode() but it doesn't hurt to 473 // always do it. 474 for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) 475 free(filters[i].options); 476 | |
| 477 return true; 478} 479 480 481/// \brief Parse the Check field and put it into check_value[] 482/// 483/// \return False on success, true on error. 484static bool --- 634 unchanged lines hidden --- | 468 return true; 469} 470 471 472/// \brief Parse the Check field and put it into check_value[] 473/// 474/// \return False on success, true on error. 475static bool --- 634 unchanged lines hidden --- |