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Fix plugins crashing when sector is too small.

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This commit is contained in:
Natalia Portillo
2019-05-06 20:09:25 +01:00
parent 4fa7e55a65
commit ca1a226c50
7 changed files with 25 additions and 12 deletions
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16
DiscImageChef.Filesystems/FFS.cs
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@@ -104,12 +104,16 @@ namespace DiscImageChef.Filesystems
262144 / imagePlugin.Info.SectorSize
};
return locations.Where(loc => partition.End > partition.Start + loc + sbSizeInSectors)
.Select(loc => imagePlugin.ReadSectors(partition.Start + loc, sbSizeInSectors))
.Select(ufsSbSectors => BitConverter.ToUInt32(ufsSbSectors, 0x055C))
.Any(magic => magic == UFS_MAGIC || magic == UFS_CIGAM || magic == UFS_MAGIC_BW ||
magic == UFS_CIGAM_BW || magic == UFS2_MAGIC || magic == UFS2_CIGAM ||
magic == UFS_BAD_MAGIC || magic == UFS_BAD_CIGAM);
try
{
return locations.Where(loc => partition.End > partition.Start + loc + sbSizeInSectors)
.Select(loc => imagePlugin.ReadSectors(partition.Start + loc, sbSizeInSectors))
.Select(ufsSbSectors => BitConverter.ToUInt32(ufsSbSectors, 0x055C))
.Any(magic => magic == UFS_MAGIC || magic == UFS_CIGAM || magic == UFS_MAGIC_BW ||
magic == UFS_CIGAM_BW || magic == UFS2_MAGIC || magic == UFS2_CIGAM ||
magic == UFS_BAD_MAGIC || magic == UFS_BAD_CIGAM);
}
catch(Exception) { return false; }
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,