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ntoskrnl: irp.AssociatedIrp.SystemBuffer is also used for METHOD_IN/OUT_DIRECT ioctls.

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Bernhard Loos 2011-11-18 11:21:14 +01:00 committed by Alexandre Julliard
parent 768300c8aa
commit 66e98122b6
1 changed files with 2 additions and 0 deletions
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2
dlls/ntoskrnl.exe/ntoskrnl.c
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@ -159,6 +159,8 @@ static NTSTATUS process_ioctl( DEVICE_OBJECT *device, ULONG code, void *in_buff,
return STATUS_NO_MEMORY; return STATUS_NO_MEMORY;
memcpy( irp.AssociatedIrp.SystemBuffer, in_buff, in_size ); memcpy( irp.AssociatedIrp.SystemBuffer, in_buff, in_size );
} }
else
irp.AssociatedIrp.SystemBuffer = in_buff;
irp.UserBuffer = out_buff; irp.UserBuffer = out_buff;
irp.MdlAddress = &mdl; irp.MdlAddress = &mdl;
irp.Tail.Overlay.s.u2.CurrentStackLocation = &irpsp; irp.Tail.Overlay.s.u2.CurrentStackLocation = &irpsp;