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[NTOS] Fix kmtest

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svn path=/trunk/; revision=69399
This commit is contained in:
Stefan Ginsberg 2015-09-28 12:48:14 +00:00
parent 3ee5af9d50
commit f543c860f7
1 changed files with 24 additions and 24 deletions
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48
reactos/ntoskrnl/ob/obwait.c
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@ -79,12 +79,12 @@ NtWaitForMultipleObjects(IN ULONG ObjectCount,
return STATUS_INVALID_PARAMETER_3;
}
/* Enter SEH for user mode */
/* Enter SEH */
PreviousMode = ExGetPreviousMode();
if (PreviousMode != KernelMode)
_SEH2_TRY
{
/* Enter SEH */
_SEH2_TRY
/* Probe for user mode */
if (PreviousMode != KernelMode)
{
/* Check if we have a timeout */
if (TimeOut)
@ -94,34 +94,34 @@ NtWaitForMultipleObjects(IN ULONG ObjectCount,
TimeOut = &SafeTimeOut;
}
/* Probe all the handles */
/* Probe all the handles */
ProbeForRead(HandleArray,
ObjectCount * sizeof(HANDLE),
sizeof(HANDLE));
}
/*
* Make a copy so we don't have to guard with SEH later and keep
* track of what objects we referenced if dereferencing pointers
* suddenly fails
*/
RtlCopyMemory(Handles,
HandleArray,
ObjectCount * sizeof(HANDLE));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
}
_SEH2_END;
}
else
{
/* This is kernel mode, no need to wrap in SEH */
/*
* Make a copy so we don't have to guard with SEH later and keep
* track of what objects we referenced if dereferencing pointers
* suddenly fails
*/
RtlCopyMemory(Handles,
HandleArray,
ObjectCount * sizeof(HANDLE));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) //ExSystemExceptionFilter()
{
/* Cover up for kernel mode */
if (PreviousMode == KernelMode)
{
/* But don't fail silently */
DbgPrint("Mon dieu! Covering up for BAD driver passing invalid pointer (0x%p)! Hon hon hon!\n", HandleArray);
}
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
}
_SEH2_END;
/* Check if we can use the internal Wait Array */
if (ObjectCount > THREAD_WAIT_OBJECTS)