[tfaber] 68986: [FASTFAT] - Don't try to free an uninitialized pointer in VfatSetRenameInformation. CID 1250303 - Actually use the dynamically calculated HashTableSize. CID 1237119/1237120/1237121

Author: tfaber
Date: Fri Sep  4 08:37:01 2015
New Revision: 68986

URL: http://svn.reactos.org/svn/reactos?rev=68986&view=rev
Log:
[FASTFAT]
- Don't try to free an uninitialized pointer in VfatSetRenameInformation. CID 1250303
- Actually use the dynamically calculated HashTableSize. CID 1237119/1237120/1237121

Modified:
    trunk/reactos/drivers/filesystems/fastfat/finfo.c
    trunk/reactos/drivers/filesystems/fastfat/fsctl.c
    trunk/reactos/drivers/filesystems/fastfat/vfat.h

Modified: trunk/reactos/drivers/filesystems/fastfat/finfo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/finfo.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/finfo.c	[iso-8859-1] Fri Sep  4 08:37:01
2015
@@ -529,6 +529,7 @@
         RootFCB = RootFileObject->FsContext;
     }
 
+    RtlInitEmptyUnicodeString(&NewName, NULL, 0);
     ParentFCB = NULL;
 
     if (TargetFileObject == NULL)

Modified: trunk/reactos/drivers/filesystems/fastfat/fsctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/fsctl.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/fsctl.c	[iso-8859-1] Fri Sep  4 08:37:01
2015
@@ -429,7 +429,6 @@
     {
         HashTableSize = 65537; // 65536 = 64 * 1024;
     }
-    HashTableSize = FCB_HASH_TABLE_SIZE;
     DPRINT("VFAT: Recognized volume\n");
     Status = IoCreateDevice(VfatGlobalData->DriverObject,
                             ROUND_UP(sizeof (DEVICE_EXTENSION), sizeof(ULONG)) +
sizeof(HASHENTRY*) * HashTableSize,

Modified: trunk/reactos/drivers/filesystems/fastfat/vfat.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/vfat.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/vfat.h	[iso-8859-1] Fri Sep  4 08:37:01
2015
@@ -264,8 +264,6 @@
 }
 HASHENTRY;
 
-#define FCB_HASH_TABLE_SIZE 65536
-
 typedef struct DEVICE_EXTENSION *PDEVICE_EXTENSION;
 
 typedef NTSTATUS (*PGET_NEXT_CLUSTER)(PDEVICE_EXTENSION,ULONG,PULONG);