Re: NO Bug in CRichEditCtrl::GetLine()

Oh, sorry. I got it. 65536 is exceed the max of WORD type. it's 0x100000. from the view of EM_GETLINE, the buffer is ZERO!
Thank you Alain!

--- In [email protected], "Alain Rist" <ar@...> wrote:
>
> In the doc for EM_GETLINE:
> 'Before sending the message, set the first word of this buffer to the size, in TCHARs, of the buffer.'
> 
> 
>   ----- Original Message ----- 
>   From: hawkgao 
>   To: [email protected] 
>   Sent: Monday, March 09, 2009 7:13 AM
>   Subject: [wtl] Bug Report, in CRichEditCtrl::GetLine()
> 
> 
>   int GetLine(int nIndex, LPTSTR lpszBuffer, int nMaxLength) const
>   {
>   ATLASSERT(::IsWindow(m_hWnd));
>   *(LPWORD)lpszBuffer = (WORD)nMaxLength; //WRONG! assign length to buffer address variable.
>   return (int)::SendMessage(m_hWnd, EM_GETLINE, nIndex, (LPARAM)lpszBuffer);
>   }
> 
> 
>   
> 
> [Non-text portions of this message have been removed]
>




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