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- Use InterlockedExchangePointer instead of InterlockedExchange for a pointer.

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- Don't cast a DWORD to HANDLE directly
- ViewSize param of MmMapViewOfSection is SIZE_T, not ULONG

svn path=/trunk/; revision=33454
This commit is contained in:
Timo Kreuzer 2008-05-11 22:23:45 +00:00
parent 24a4495952
commit 8c2db2fee0
1 changed files with 5 additions and 5 deletions
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10
reactos/subsystems/win32/win32k/ntuser/desktop.c
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@ -542,12 +542,12 @@ IntSetFocusMessageQueue(PUSER_MESSAGE_QUEUE NewQueue)
return;
}
IntReferenceMessageQueue(NewQueue);
InterlockedExchange((LONG*)&NewQueue->Desktop, (LONG)pdo);
(void)InterlockedExchangePointer((PVOID*)&NewQueue->Desktop, pdo);
}
Old = (PUSER_MESSAGE_QUEUE)InterlockedExchange((LONG*)&pdo->ActiveMessageQueue, (LONG)NewQueue);
Old = (PUSER_MESSAGE_QUEUE)InterlockedExchangePointer((PVOID*)&pdo->ActiveMessageQueue, NewQueue);
if(Old != NULL)
{
InterlockedExchange((LONG*)&Old->Desktop, 0);
(void)InterlockedExchangePointer((PVOID*)&Old->Desktop, 0);
IntDereferenceMessageQueue(Old);
}
}
@ -1660,7 +1660,7 @@ NtUserGetThreadDesktop(DWORD dwThreadId, DWORD Unknown1)
RETURN(0);
}
Status = PsLookupThreadByThreadId((HANDLE)dwThreadId, &Thread);
Status = PsLookupThreadByThreadId((HANDLE)(DWORD_PTR)dwThreadId, &Thread);
if(!NT_SUCCESS(Status))
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
@ -1774,7 +1774,7 @@ IntMapDesktopView(IN PDESKTOP_OBJECT DesktopObject)
PW32THREADINFO ti;
PW32HEAP_USER_MAPPING HeapMapping, *PrevLink = &PsGetCurrentProcessWin32Process()->HeapMappings.Next;
PVOID UserBase = NULL;
ULONG ViewSize = 0;
SIZE_T ViewSize = 0;
LARGE_INTEGER Offset;
NTSTATUS Status;