[Lazarus] Errors in win32winapi.inc and elsewhere spotted by compiler

[Dmitry Boyarintsev]

On Tue, Mar 24, 2015 at 2:06 PM, Juha Manninen <juha.manninen62 at gmail.com>
wrote:

> I also added some ToDo items for things I could not fix.
> I would need help for the ToDo items especially in LCL-Win32 code. I
> know there are people here who know that code.
>   // ToDo: WinBmp is not initialized at all. Should it be initialized from
> Bmp?
>   HasAlpha := (Windows.GetObject(bmp, SizeOf(WinBmp), @WinBmp) <> 0)
>

According to the specs, there's no need for initialization.

https://msdn.microsoft.com/en-us/library/windows/desktop/dd144904%28v=vs.85%29.aspx

It's pure out parameter. (for parameters requiring initialization it would
be _In_ or _In_Out_)

thanks,
Dmitry
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