[NTFS]

Add a sanity check in NtfsFindMftRecord()

svn path=/trunk/; revision=65301

diff --git a/reactos/drivers/filesystems/ntfs/mft.c b/reactos/drivers/filesystems/ntfs/mft.c
index f91e67b..8851a4d 100644 (file)
--- a/reactos/drivers/filesystems/ntfs/mft.c
+++ b/reactos/drivers/filesystems/ntfs/mft.c
@@ -492,7 +492,6 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
                   ULONGLONG *OutMFTIndex)
 {
     PFILE_RECORD_HEADER MftRecord;
                   ULONGLONG *OutMFTIndex)
 {
     PFILE_RECORD_HEADER MftRecord;

-    //ULONG Magic;

     PNTFS_ATTR_CONTEXT IndexRootCtx;
     PNTFS_ATTR_CONTEXT IndexBitmapCtx;
     PNTFS_ATTR_CONTEXT IndexAllocationCtx;
     PNTFS_ATTR_CONTEXT IndexRootCtx;
     PNTFS_ATTR_CONTEXT IndexBitmapCtx;
     PNTFS_ATTR_CONTEXT IndexAllocationCtx;


@@ -520,7 +519,7 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
 
     if (NT_SUCCESS(ReadFileRecord(Vcb, MFTIndex, MftRecord)))
     {
 
     if (NT_SUCCESS(ReadFileRecord(Vcb, MFTIndex, MftRecord)))
     {

-        //Magic = MftRecord->Magic;
+        ASSERT(MftRecord->Ntfs.Type == NRH_FILE_TYPE);

 
         Status = FindAttribute(Vcb, MftRecord, AttributeIndexRoot, L"$I30", 4, &IndexRootCtx);
         if (!NT_SUCCESS(Status))
 
         Status = FindAttribute(Vcb, MftRecord, AttributeIndexRoot, L"$I30", 4, &IndexRootCtx);
         if (!NT_SUCCESS(Status))