From: "Göran Weinholt" <goran@weinholt.se>
To: 14863@debbugs.gnu.org
Subject: bug#14863: bitwise-bit-count is wrong for negative arguments
Date: Sun, 14 Jul 2013 17:19:07 +0200 [thread overview]
Message-ID: <87hafxdv9w.fsf@industria.weinholt.se> (raw)
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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 <goran@weinholt.se>
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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next reply other threads:[~2013-07-14 15:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-14 15:19 Göran Weinholt [this message]
2013-07-14 18:14 ` bug#14863: bitwise-bit-count is wrong for negative arguments Mark H Weaver
2013-07-16 14:08 ` Göran Weinholt
2013-07-16 16:29 ` Mark H Weaver
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