Re: GetOverlappedResult on virtual serial COM port

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#4831

From: Michel Leunen
Date: Sun, 27 Nov 2005 21:16

22 lines
1774 bytes

Thom A. wrote:

>          while(!GetOverlappedResult(FHandle,&WRITE_OS, &dwBytesWritten,
> TRUE ))
>          {
>             dwError = GetLastError();
>             if(dwError == ERROR_IO_INCOMPLETE)
>             {

If I'm not mistaken, specifying TRUE as the last parameter of 
GetOverlappedResult() means the function is waiting for the operation to 
be completed. In this case, there is no need to test the result against 
ERROR_IO_INCOMPLETE as this can't happen.

Michel
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Michel Leunen
mailto: see my homepage.
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