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Fix OB1 error in the start position of Brother files. Headers and footers

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should now be attached to the right file. Thanks to mathe1@github for figuring
this out.

Fixes: #47
This commit is contained in:
David Given
2019-03-23 12:14:01 +01:00
parent 7f9a85ff77
commit a79f3dff1e
1 changed files with 3 additions and 3 deletions
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6
tools/brother120tool.cc
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@@ -48,7 +48,7 @@ void readDirectory()
std::unique_ptr<Dirent> dirent(new Dirent);
dirent->filename = filename;
dirent->type = buffer[8];
dirent->startSector = buffer[9] * 256 + buffer[10];
dirent->startSector = buffer[9]*256 + buffer[10];
dirent->sectorCount = buffer[11];
directory[filename] = std::move(dirent);
}
@@ -62,7 +62,7 @@ void readAllocationTable()
uint8_t buffer[2];
inputFile.read((char*) buffer, sizeof(buffer));
uint16_t nextSector = buffer[1] | (buffer[0]<<8);
uint16_t nextSector = (buffer[0]*256) + buffer[1];
allocationTable[sector] = nextSector;
}
}
@@ -146,7 +146,7 @@ void extractFile(const std::string& pattern)
while ((sector != 0) && (sector != 0xffff))
{
uint8_t buffer[256];
inputFile.seekg(sector * 0x100, std::ifstream::beg);
inputFile.seekg((sector-1) * 0x100, std::ifstream::beg);
if (!inputFile.read((char*) buffer, sizeof(buffer)))
Error() << fmt::format("I/O error on read: {}", strerror(errno));
if (!outputFile.write((const char*) buffer, sizeof(buffer)))