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* DiscImageChef.Filesystems/BFS.cs:

Browse Source 
Prevent index out of array on checking BeFS with
	  less-than-sector-size boot sector.

	* DiscImageChef/Commands/Checksum.cs:
	  Corrected checksum calculation for multiple tracks

	* DiscImageChef.DiscImages/CDRWin.cs:
	  Corrected typo in track calculation.
This commit is contained in:
Natalia Portillo
2015-11-09 22:17:45 +00:00
parent bbc209c121
commit 26b0b6373b
6 changed files with 30 additions and 7 deletions
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11
DiscImageChef.Filesystems/BFS.cs
View File

@@ -79,8 +79,11 @@ namespace DiscImageChef.Plugins
if (magic == BEFS_MAGIC1 || magic_be == BEFS_MAGIC1)
return true;
magic = BitConverter.ToUInt32(sb_sector, 0x220);
magic_be = BigEndianBitConverter.ToUInt32(sb_sector, 0x220);
if (sb_sector.Length >= 0x400)
{
magic = BitConverter.ToUInt32(sb_sector, 0x220);
magic_be = BigEndianBitConverter.ToUInt32(sb_sector, 0x220);
}
if (magic == BEFS_MAGIC1 || magic_be == BEFS_MAGIC1)
return true;
@@ -122,7 +125,7 @@ namespace DiscImageChef.Plugins
{
BigEndianBitConverter.IsLittleEndian &= besb.magic1 != BEFS_CIGAM1;
}
else
else if (sb_sector.Length >= 0x400)
{
byte[] temp = imagePlugin.ReadSector(0 + partitionStart);
besb.magic1 = BigEndianBitConverter.ToUInt32(temp, 0x220);
@@ -136,6 +139,8 @@ namespace DiscImageChef.Plugins
else
return;
}
else
return;
}
Array.Copy(sb_sector, 0x000, name_bytes, 0, 0x20);