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intermediate commit

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This commit is contained in:
Thomas Fussell 2017-04-24 08:50:10 -04:00
parent 8f4f24c180
commit 16e1a1f124
1 changed files with 5 additions and 5 deletions
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10
source/detail/cryptography/compound_document.cpp
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@ -47,9 +47,6 @@ using sector_id = std::int32_t;
using sector_chain = std::vector<sector_id>;
const sector_id FreeSector = -1;
const sector_id EndOfChainSector = -2;
const sector_id AllocationTableSector = -3;
const sector_id MasterAllocationTableSector = -4;
sector_chain follow_sector_chain(const sector_chain &table, sector_id start)
{
@ -460,15 +457,18 @@ public:
header_ = reader.read<header>();
if(!header_is_valid(header_))
{
throw xlnt::exception("bad ole");
}
// Master allocation table
const auto sector_size = 1 << header_.sector_size_power;
const auto sector_table_sectors = load_master_sector_allocation_table();
const auto sector_table_bytes = read(sector_table_sectors);
auto sector_table_reader = binary_reader(sector_table_bytes);
sector_table_ = sector_table_reader.as_vector_of<sector_id>();
// Short sector allocation table
const auto short_sector_size = 1 << header_.short_sector_size_power;
const auto short_table_chain = follow_sector_chain(sector_table_, header_.short_table_start);
const auto short_table_bytes = read(short_table_chain);
auto short_sector_table_reader = binary_reader(short_table_bytes);