[debbugs-tracker] bug#14863: closed (bitwise-bit-count is wrong for negative arguments)

[GNU bug Tracking System]

Your message dated Sun, 14 Jul 2013 14:14:05 -0400
with message-id <address@hidden>
and subject line Re: bug#14863: bitwise-bit-count is wrong for negative 
arguments
has caused the debbugs.gnu.org bug report #14863,
regarding bitwise-bit-count is wrong for negative arguments
to be marked as done.

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14863: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=14863
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--- Begin Message --- Subject: bitwise-bit-count is wrong for negative arguments Date: Sun, 14 Jul 2013 17:19:07 +0200 User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux)

Hello schemers,

the bitwise-bit-count procedure from (rnrs) is wrong for negative
arguments in Guile 2.0.9:

scheme@(guile-user)> (import (rnrs))
scheme@(guile-user)> (bitwise-bit-count #b-101)
$1 = 1

The correct result is -2.

Regards,

-- 
Göran Weinholt <address@hidden>
13             MR. JAKES:  I think our economy was based on
14 industrial process.
15             JUSTICE SCALIA:  It was based on horses, for
16 Pete's sake.

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> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#14863: bitwise-bit-count is wrong for negative arguments
>
>
>
>
> Date: 
>
> Sun, 14 Jul 2013 14:14:05 -0400
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)
>
>
>
>
> Göran Weinholt <address@hidden> writes:
>
> > the bitwise-bit-count procedure from (rnrs) is wrong for negative
> > arguments in Guile 2.0.9:
> >
> > scheme@(guile-user)> (import (rnrs))
> > scheme@(guile-user)> (bitwise-bit-count #b-101)
> > $1 = 1
> >
> > The correct result is -2.
>
> Indeed, thanks for the report.  Now fixed on the stable-2.0 branch.
>
> http://git.savannah.gnu.org/gitweb/?p=guile.git;a=commitdiff;h=e8f329972666db6c9d4644619473e14d54db3a80
>
>      Mark
>
>
> --- End Message ---