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[CDFS]

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Fix returned data handling on directory enumeration.
Patch by Giannis Adamopoulos

CORE-13143

svn path=/trunk/; revision=74430
This commit is contained in:
Pierre Schweitzer 2017-04-28 19:32:44 +00:00
parent 996f952333
commit 3d271a9794
1 changed files with 5 additions and 15 deletions
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20
reactos/drivers/filesystems/cdfs/dirctl.c
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@ -689,20 +689,11 @@ CdfsQueryDirectory(PDEVICE_OBJECT DeviceObject,
if (Status == STATUS_BUFFER_OVERFLOW)
{
if (Buffer0)
{
Buffer0->NextEntryOffset = 0;
}
break;
}
}
else
{
if (Buffer0)
{
Buffer0->NextEntryOffset = 0;
}
if (First)
{
Status = STATUS_NO_SUCH_FILE;
@ -717,12 +708,13 @@ CdfsQueryDirectory(PDEVICE_OBJECT DeviceObject,
Buffer0 = (PFILE_NAMES_INFORMATION)Buffer;
Buffer0->FileIndex = FileIndex++;
Ccb->Entry++;
BufferLength -= Buffer0->NextEntryOffset;
if (Stack->Flags & SL_RETURN_SINGLE_ENTRY)
{
break;
}
BufferLength -= Buffer0->NextEntryOffset;
Buffer += Buffer0->NextEntryOffset;
}
@ -734,6 +726,7 @@ CdfsQueryDirectory(PDEVICE_OBJECT DeviceObject,
if (FileIndex > 0)
{
Status = STATUS_SUCCESS;
Irp->IoStatus.Information = Stack->Parameters.QueryDirectory.Length - BufferLength;
}
return(Status);
@ -793,6 +786,8 @@ CdfsDirectoryControl(
Irp = IrpContext->Irp;
DeviceObject = IrpContext->DeviceObject;
Irp->IoStatus.Information = 0;
switch (IrpContext->MinorFunction)
{
case IRP_MN_QUERY_DIRECTORY:
@ -811,11 +806,6 @@ CdfsDirectoryControl(
break;
}
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Information = 0;
}
return(Status);
}