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[NtUser]
- Remove over compensating code. See CORE-7447. svn path=/trunk/; revision=65432
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@ -475,9 +475,6 @@ CopyMsgToUserMem(MSG *UserModeMsg, MSG *KernelModeMsg)
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NTSTATUS Status;
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NTSTATUS Status;
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PMSGMEMORY MsgMemoryEntry;
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PMSGMEMORY MsgMemoryEntry;
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UINT Size;
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UINT Size;
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PTHREADINFO pti;
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pti = PsGetCurrentThreadWin32Thread();
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/* See if this message type is present in the table */
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/* See if this message type is present in the table */
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MsgMemoryEntry = FindMsgMemory(UserModeMsg->message);
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MsgMemoryEntry = FindMsgMemory(UserModeMsg->message);
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@ -492,7 +489,6 @@ CopyMsgToUserMem(MSG *UserModeMsg, MSG *KernelModeMsg)
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if (0 != Size)
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if (0 != Size)
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{
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{
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PWND pWnd = ValidateHwndNoErr(KernelModeMsg->hwnd);
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/* Copy data if required */
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/* Copy data if required */
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if (0 != (MsgMemoryEntry->Flags & MMS_FLAG_WRITE))
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if (0 != (MsgMemoryEntry->Flags & MMS_FLAG_WRITE))
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{
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{
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@ -504,11 +500,10 @@ CopyMsgToUserMem(MSG *UserModeMsg, MSG *KernelModeMsg)
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return Status;
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return Status;
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}
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}
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}
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}
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if (pWnd && KernelModeMsg->message == WM_COPYDATA)
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if (KernelModeMsg->message == WM_COPYDATA)
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{
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{
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// Only the current process or thread can free the message lParam pointer.
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// Only the current process or thread can free the message lParam pointer.
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if (pWnd->head.pti->MessageQueue != pti->MessageQueue)
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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}
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ExFreePool((PVOID) KernelModeMsg->lParam);
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ExFreePool((PVOID) KernelModeMsg->lParam);
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}
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}
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