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[AFD]

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- Fix a bug causing the event passed to WSAEnumNetworkEvents to remain set after the call

svn path=/trunk/; revision=57176
This commit is contained in:
Cameron Gutman 2012-08-27 06:19:19 +00:00
parent 6c0d0cbab0
commit 2a9a4034d9
1 changed files with 19 additions and 0 deletions
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19
reactos/drivers/network/afd/afd/select.c
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@ -324,6 +324,8 @@ AfdEnumEvents( PDEVICE_OBJECT DeviceObject, PIRP Irp,
PAFD_ENUM_NETWORK_EVENTS_INFO EnumReq =
(PAFD_ENUM_NETWORK_EVENTS_INFO)LockRequest( Irp, IrpSp, TRUE );
PAFD_FCB FCB = FileObject->FsContext;
PKEVENT UserEvent;
NTSTATUS Status;
AFD_DbgPrint(MID_TRACE,("Called (FCB %x)\n", FCB));
@ -335,6 +337,23 @@ AfdEnumEvents( PDEVICE_OBJECT DeviceObject, PIRP Irp,
return UnlockAndMaybeComplete( FCB, STATUS_NO_MEMORY, Irp, 0 );
}
Status = ObReferenceObjectByHandle(EnumReq->Event,
EVENT_ALL_ACCESS,
ExEventObjectType,
UserMode,
(PVOID *)&UserEvent,
NULL);
if (!NT_SUCCESS(Status))
{
AFD_DbgPrint(MIN_TRACE,("Unable to reference event %x\n", Status));
return UnlockAndMaybeComplete(FCB, Status, Irp, 0);
}
/* Clear the event */
KeClearEvent(UserEvent);
ObDereferenceObject(UserEvent);
/* Copy the poll state */
EnumReq->PollEvents = FCB->PollState;
RtlCopyMemory( EnumReq->EventStatus,
FCB->PollStatus,