Re: [PATCH] winansi_isatty(): fix when Git is used from CMD

> What do you think?
> 
> diff --git a/compat/winansi.c b/compat/winansi.c
> index ba360be69b..1748d17777 100644
> --- a/compat/winansi.c
> +++ b/compat/winansi.c
> @@ -575,9 +575,8 @@ static void detect_msys_tty(int fd)
>  
>  int winansi_isatty(int fd)
>  {
> -	int res = isatty(fd);
> -
> -	if (res) {
> +	switch (fd) {
> +	case 0:
>  		/*
>  		 * Make sure that /dev/null is not fooling Git into believing
>  		 * that we are connected to a terminal, as "_isatty() returns a
> @@ -586,21 +585,19 @@ int winansi_isatty(int fd)
>  		 *
>  		 * https://msdn.microsoft.com/en-us/library/f4s0ddew.aspx
>  		 */
> -		HANDLE handle = winansi_get_osfhandle(fd);
> -		if (fd == STDIN_FILENO) {
> +		{
> +			HANDLE handle = (HANDLE)_get_osfhandle(fd);
>  			DWORD dummy;
>  
> -			if (!GetConsoleMode(handle, &dummy))
> -				res = 0;
> -		} else if (fd == STDOUT_FILENO || fd == STDERR_FILENO) {
> -			CONSOLE_SCREEN_BUFFER_INFO dummy;
> -
> -			if (!GetConsoleScreenBufferInfo(handle, &dummy))
> -				res = 0;
> +			return !!GetConsoleMode(handle, &dummy);
>  		}
> +	case 1:
> +		return !!hconsole1;
> +	case 2:
> +		return !!hconsole2;
>  	}
>  
> -	return res;
> +	return isatty(fd);
>  }
>  
>  void winansi_init(void)