Re: msvcrt: implement _dup (take 2)

[Dmitry Timoshkov]

"Juan Lang"  wrote:
> - if (DuplicateHandle(GetCurrentProcess(), MSVCRT_fdesc[od].handle,
> -
> GetCurrentProcess(), &handle, 0,
> -
> !(MSVCRT_fdesc[od].wxflag & WX_DONTINHERIT), DUPLICATE_SAME_ACCESS))
> - {
> -
>  ret = msvcrt_alloc_fd(handle, MSVCRT_fdesc[od].wxflag);
> -
>  if (ret == -1)
> -
>    *MSVCRT__errno() = MSVCRT_EMFILE;
> - }

You need to close duplicated handle in the case of msvcrt_alloc_fd
failure.