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Patch to fix NtCreateSempahore, in the case where the initial lookup

Browse source 
succeeds.  We previously left the function without initializing 
hSemaphore.  Patch suggested by me and executed by hpoussin.

svn path=/trunk/; revision=13483
This commit is contained in:
Art Yerkes 2005-02-10 03:58:03 +00:00
parent 231989d7ac
commit 73f1d215e0
1 changed files with 22 additions and 13 deletions
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35
reactos/ntoskrnl/ex/sem.c
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@ -128,28 +128,37 @@ NtCreateSemaphore(OUT PHANDLE SemaphoreHandle,
KeInitializeSemaphore(Semaphore,
InitialCount,
MaximumCount);
}
Status = ObInsertObject ((PVOID)Semaphore,
Status = ObInsertObject ((PVOID)Semaphore,
NULL,
DesiredAccess,
0,
NULL,
&hSemaphore);
ObDereferenceObject(Semaphore);
if(NT_SUCCESS(Status))
if(NT_SUCCESS(Status))
{
_SEH_TRY
{
_SEH_TRY
{
*SemaphoreHandle = hSemaphore;
}
_SEH_HANDLE
{
Status = _SEH_GetExceptionCode();
}
_SEH_END;
ObDereferenceObject(Semaphore);
*SemaphoreHandle = hSemaphore;
}
_SEH_HANDLE
{
Status = _SEH_GetExceptionCode();
}
_SEH_END;
} else {
_SEH_TRY
{
*SemaphoreHandle = INVALID_HANDLE_VALUE;
}
_SEH_HANDLE
{
Status = _SEH_GetExceptionCode();
}
_SEH_END;
}
return Status;