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[FASTFAT]

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- Fix failure case handling in vfatUpdateFCB
- NULL output parameters on failure in vfatGetFCBForFile
- Fix a few typos

svn path=/trunk/; revision=65278
This commit is contained in:
Thomas Faber 2014-11-06 00:07:01 +00:00
parent 468b64c679
commit 453e370737
2 changed files with 13 additions and 11 deletions
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2
reactos/drivers/filesystems/fastfat/create.c
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@ -583,7 +583,7 @@ VfatCreateFile(
idx = FileObject->FileName.Length / sizeof(WCHAR) - 1;
/* Skip tailing \ - if any */
/* Skip trailing \ - if any */
if (PathNameU.Buffer[idx] == L'\\')
{
--idx;

22
reactos/drivers/filesystems/fastfat/fcb.c
View file

@ -371,6 +371,13 @@ vfatUpdateFCB(
DPRINT("vfatUpdateFCB(%p, %p, %wZ, %wZ, %p)\n", pVCB, Fcb, LongName, ShortName, ParentFcb);
/* Get full path name */
Status = vfatMakeFullName(ParentFcb, LongName, ShortName, &Fcb->PathNameU);
if (!NT_SUCCESS(Status))
{
return Status;
}
/* Delete old name */
if (Fcb->PathNameBuffer)
{
@ -380,13 +387,6 @@ vfatUpdateFCB(
/* Delete from table */
vfatDelFCBFromTable(pVCB, Fcb);
/* Get full path name */
Status = vfatMakeFullName(ParentFcb, LongName, ShortName, &Fcb->PathNameU);
if (!NT_SUCCESS(Status))
{
return Status;
}
/* Split it properly */
Fcb->PathNameBuffer = Fcb->PathNameU.Buffer;
Fcb->DirNameU.Buffer = Fcb->PathNameU.Buffer;
@ -414,8 +414,8 @@ vfatUpdateFCB(
/* Add to the table */
vfatAddFCBToTable(pVCB, Fcb);
/* If we moved accross directories, dereferenced our old parent
* We also derefence in case we're just renaming since AddFCBToTable references it
/* If we moved across directories, dereference our old parent
* We also dereference in case we're just renaming since AddFCBToTable references it
*/
vfatReleaseFCB(pVCB, OldParent);
@ -887,7 +887,7 @@ vfatGetFCBForFile(
if (parentFCB)
{
vfatReleaseFCB(pVCB, parentFCB);
parentFCB = 0;
parentFCB = NULL;
}
// fail if element in FCB is not a directory
if (!vfatFCBIsDirectory(FCB))
@ -910,6 +910,8 @@ vfatGetFCBForFile(
if (FileNameU.Length + parentFCB->LongNameU.Length - Length > FileNameU.MaximumLength)
{
vfatReleaseFCB(pVCB, parentFCB);
*pParentFCB = NULL;
*pFCB = NULL;
return STATUS_OBJECT_NAME_INVALID;
}
RtlMoveMemory(prev + parentFCB->LongNameU.Length / sizeof(WCHAR), curr,