Re: riched20: Implement ITextDocument_fnOpen. (try 2)

[Nikolay Sivov]

On 11/18/2013 16:02, Jactry Zeng wrote:
> update:
> - Use 0 in HeapAlloc instead of HEAP_ZERO_MEMORY;
> - Return an E_OUTOFMEMORY instead of HRESULT_FROM_WIN32(GetLastError())
>
> when HeapAlloc fail.
> - FIXME("Don't support UTF-16.\n");

How is supposed to be handled?
> - FIXME("Partial stub! Don't support flag: 0x%x\n", Flags);

At least some flags are easy to support mapping them to sharing and 
creation disposition modes.
> - chBuffer = HeapAlloc(GetProcessHeap(), 0, size+1);
> - if(!chBuffer)
> - {
> -
>    CloseHandle(hFile);
> -
>    return E_OUTOFMEMORY;
> - }
> -
> - if(!ReadFile(hFile, chBuffer, size, &dwReadSize, NULL))
> - {
> -
>    CloseHandle(hFile);
> -
>    HeapFree(GetProcessHeap(), 0, chBuffer);
> -
>    return HRESULT_FROM_WIN32(GetLastError());
> - }
> - chBuffer[size] = 0;

How will it work for UTF-16 input?
> - SendMessageW(This->editor->hWnd, EM_SETTEXTEX, (int)&settextex, (LPARAM)chBuffer);
> - CloseHandle(hFile);
> -
> - return S_OK;

Looks like you leak a buffer.