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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2017-07-23 10:39:03 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2017-07-23 14:52:12 +0200
commit7cc2a3527dd27f49f617c4bfb915fd00098801ab (patch)
treef3300962aa30392a1a153d4f10dc2f9bb6e3006d /src/Driver/Ntvol.c
parent181244990641d5e7f61704a335cc29f73f22c814 (diff)
downloadVeraCrypt-7cc2a3527dd27f49f617c4bfb915fd00098801ab.tar.gz
VeraCrypt-7cc2a3527dd27f49f617c4bfb915fd00098801ab.zip
Windows Driver: make IOCTL_DISK_GET_DRIVE_GEOMETRY_EX support optional. Make disk size equal to partition size to avoid compatibility issues with existing software.
Diffstat (limited to 'src/Driver/Ntvol.c')
-rw-r--r--src/Driver/Ntvol.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/Driver/Ntvol.c b/src/Driver/Ntvol.c
index 18dc9b5f..b9117571 100644
--- a/src/Driver/Ntvol.c
+++ b/src/Driver/Ntvol.c
@@ -704,8 +704,7 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject,
Extension->TracksPerCylinder = 1;
Extension->SectorsPerTrack = 1;
Extension->BytesPerSector = Extension->cryptoInfo->SectorSize;
- // Add extra sector since our virtual partition starts at Extension->BytesPerSector and not 0
- Extension->NumberOfCylinders = (Extension->DiskLength / Extension->BytesPerSector) + 1;
+ Extension->NumberOfCylinders = Extension->DiskLength / Extension->BytesPerSector;
Extension->PartitionType = 0;
Extension->bRawDevice = bRawDevice;