-/* $Id: rw.c,v 1.22 2001/04/03 17:25:50 dwelch Exp $
+/* $Id: rw.c,v 1.23 2001/04/26 01:28:54 phreak Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
else
CurrentCluster = Fcb->entry.FirstCluster;
FirstCluster = CurrentCluster;
-
+ DPRINT( "FirstCluster = %x\n", FirstCluster );
/*
* Truncate the read if necessary
*/
* If the read doesn't begin on a chunk boundary then we need special
* handling
*/
- if ((ReadOffset % ChunkSize) != 0)
+ if ((ReadOffset % ChunkSize) != 0 )
{
TempLength = min (Length, ChunkSize - (ReadOffset % ChunkSize));
VfatReadCluster(DeviceExt, Fcb, ROUND_DOWN(ReadOffset, ChunkSize),
ReadOffset = ReadOffset + TempLength;
}
- while (Length >= ChunkSize)
+ while (Length >= ChunkSize && CurrentCluster)
{
VfatReadCluster(DeviceExt, Fcb, ReadOffset,
FirstCluster, &CurrentCluster, Buffer, NoCache, 0,
Length = Length - ChunkSize;
ReadOffset = ReadOffset + ChunkSize;
}
- if (Length > 0)
+ if (Length > 0 && CurrentCluster)
{
VfatReadCluster(DeviceExt, Fcb, ReadOffset,
FirstCluster, &CurrentCluster, Buffer, NoCache, 0,