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Do not calculate root position for CD-i, not needed.

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This commit is contained in:
Natalia Portillo
2017-10-13 22:15:44 +01:00
parent 5a61d05503
commit 717f12b48a
1 changed files with 17 additions and 11 deletions
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28
DiscImageChef.Filesystems/ISO9660/Info.cs
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@@ -243,20 +243,26 @@ namespace DiscImageChef.Filesystems.ISO9660
if(jolietvd != null)
decodedJolietVD = DecodeJolietDescriptor(jolietvd.Value);
uint rootLocation = HighSierra ? hsvd.Value.root_directory_record.extent : pvd.Value.root_directory_record.extent;
uint rootLocation = 0;
uint rootSize = 0;
if(HighSierra)
// No need to read root on CD-i, as extensions are not supported...
if(!CDi)
{
rootSize = hsvd.Value.root_directory_record.size / hsvd.Value.logical_block_size;
if(hsvd.Value.root_directory_record.size % hsvd.Value.logical_block_size > 0)
rootSize++;
}
else
{
rootSize = pvd.Value.root_directory_record.size / pvd.Value.logical_block_size;
if(pvd.Value.root_directory_record.size % pvd.Value.logical_block_size > 0)
rootSize++;
rootLocation = HighSierra ? hsvd.Value.root_directory_record.extent : pvd.Value.root_directory_record.extent;
if(HighSierra)
{
rootSize = hsvd.Value.root_directory_record.size / hsvd.Value.logical_block_size;
if(hsvd.Value.root_directory_record.size % hsvd.Value.logical_block_size > 0)
rootSize++;
}
else
{
rootSize = pvd.Value.root_directory_record.size / pvd.Value.logical_block_size;
if(pvd.Value.root_directory_record.size % pvd.Value.logical_block_size > 0)
rootSize++;
}
}
byte[] root_dir = imagePlugin.ReadSectors(rootLocation + partition.Start, rootSize);