Re: [PATCH 1/3] Fix fcvt to only show 'ndigit' past decimal

[Corinna Vinschen <vinschen at redhat dot com>]

Hi Keith,

On Dec 17 22:00, Keith Packard wrote:
> Even if the number is really small and this means showing *no* digits.
> This makes newlib match glibc, and the fcvt posix man page.
> 
> Signed-off-by: Keith Packard <keithp@keithp.com>
> ---
>  newlib/libc/stdlib/ecvtbuf.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/newlib/libc/stdlib/ecvtbuf.c b/newlib/libc/stdlib/ecvtbuf.c
> index e3d7b55d8..0a5d41a0f 100644
> --- a/newlib/libc/stdlib/ecvtbuf.c
> +++ b/newlib/libc/stdlib/ecvtbuf.c
> @@ -235,14 +235,7 @@ fcvtbuf (double invalue,
>  
>    save = fcvt_buf;
>  
> -  if (invalue < 1.0 && invalue > -1.0)
> -    {
> -      p = _dtoa_r (reent, invalue, 2, ndigit, decpt, sign, &end);
> -    }
> -  else
> -    {
> -      p = _dtoa_r (reent, invalue, 3, ndigit, decpt, sign, &end);
> -    }
> +  p = _dtoa_r (invalue, 3, ndigit, decpt, sign, &end);
                ^^^^^
There's a reent ptr missing in this call.  I'm puzzled that this
compiled for you.


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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