[ros-diffs] [pschweitzer] 64776: [NTFS] Bugfixing... Part 3/X: - Really release the allocated memory in NtfsFindFileAt() and NtfsLookupFileAt(). Don't attempt to release caller pointer! This fixes crashes on d...

Author: pschweitzer
Date: Fri Oct 17 06:55:52 2014
New Revision: 64776

URL: http://svn.reactos.org/svn/reactos?rev=64776&view=rev
Log:
[NTFS]
Bugfixing... Part 3/X:
- Really release the allocated memory in NtfsFindFileAt() and NtfsLookupFileAt().
Don't attempt to release caller pointer!

This fixes crashes on directory enumeration failure. Even though this latter still
doesn't work.

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] Fri Oct 17 06:55:52 2014
@@ -397,6 +397,8 @@
 {
     ULONGLONG BytesRead;
 
+    DPRINT1("ReadFileRecord(%p, %I64x, %p)\n", Vcb, index, file);
+
     BytesRead = ReadAttribute(Vcb, Vcb->MFTContext, index *
Vcb->NtfsInfo.BytesPerFileRecord, (PCHAR)file, Vcb->NtfsInfo.BytesPerFileRecord);
     if (BytesRead != Vcb->NtfsInfo.BytesPerFileRecord)
     {
@@ -714,7 +716,7 @@
     if (!NT_SUCCESS(Status))
     {
         DPRINT("NtfsLookupFileAt: Can't read MFT record\n");
-        ExFreePoolWithTag(FileRecord, TAG_NTFS);
+        ExFreePoolWithTag(*FileRecord, TAG_NTFS);
         return Status;
     }
 
@@ -724,7 +726,7 @@
     if (!NT_SUCCESS(Status))
     {
         DPRINT("NtfsLookupFileAt: Can't find data attribute\n");
-        ExFreePoolWithTag(FileRecord, TAG_NTFS);
+        ExFreePoolWithTag(*FileRecord, TAG_NTFS);
         return Status;
     }
 
@@ -775,7 +777,7 @@
     if (!NT_SUCCESS(Status))
     {
         DPRINT("NtfsFindFileAt: Can't read MFT record\n");
-        ExFreePoolWithTag(FileRecord, TAG_NTFS);
+        ExFreePoolWithTag(*FileRecord, TAG_NTFS);
         return Status;
     }
 
@@ -785,7 +787,7 @@
     if (!NT_SUCCESS(Status))
     {
         DPRINT("NtfsFindFileAt: Can't find data attribute\n");
-        ExFreePoolWithTag(FileRecord, TAG_NTFS);
+        ExFreePoolWithTag(*FileRecord, TAG_NTFS);
         return Status;
     }