[pschweitzer] 65486: [NTFS] Make the bound check more consistent and more accurate

Author: pschweitzer
Date: Tue Nov 25 21:03:17 2014
New Revision: 65486

URL: http://svn.reactos.org/svn/reactos?rev=65486&view=rev
Log:
[NTFS]
Make the bound check more consistent and more accurate

Modified:
    trunk/reactos/drivers/filesystems/ntfs/mft.c

Modified: trunk/reactos/drivers/filesystems/ntfs/mft.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/m…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/mft.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/mft.c	[iso-8859-1] Tue Nov 25 21:03:17 2014
@@ -558,7 +558,7 @@
         IndexRoot = (PINDEX_ROOT_ATTRIBUTE)IndexRecord;
         IndexEntry = (PINDEX_ENTRY_ATTRIBUTE)((PCHAR)&IndexRoot->Header +
IndexRoot->Header.FirstEntryOffset);
         /* Index root is always resident. */
-        IndexEntryEnd = (PINDEX_ENTRY_ATTRIBUTE)(IndexRecord +
IndexRootCtx->Record.Resident.ValueLength);
+        IndexEntryEnd = (PINDEX_ENTRY_ATTRIBUTE)(IndexRecord +
IndexRoot->Header.TotalSizeOfEntries);
         ReleaseAttributeContext(IndexRootCtx);
 
         DPRINT("IndexRecordSize: %x IndexBlockSize: %x\n",
Vcb->NtfsInfo.BytesPerIndexRecord, IndexRoot->SizeOfEntry);