From: Erik Faye-Lund <kusmabite@googlemail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Ryan Flynn <parseerror@gmail.com>, git@vger.kernel.org
Subject: Re: [PATCH] fix potential infinite loop given large unsigned integer
Date: Sun, 9 Aug 2009 14:25:40 +0200 [thread overview]
Message-ID: <40aa078e0908090525h7b4d6efeh658e2edcfbe16c7e@mail.gmail.com> (raw)
In-Reply-To: <7v3a81a13z.fsf@alter.siamese.dyndns.org>
On Sun, Aug 9, 2009 at 9:38 AM, Junio C Hamano<gitster@pobox.com> wrote:
> + static char num_buf[64];
> rev.total = total + start_number - 1;
> + sprintf(num_buf, "%d", rev.total);
> + rev.num_width = strlen(num_buf);
how about
rev.num_width = (int)log10((double)rev.total) + 1;
hm?
log10() appears to be C99, but can be emulated on earlier C-versions by doing
#define log10(x) (log(x) / log(10.0))
--
Erik "kusma" Faye-Lund
kusmabite@gmail.com
(+47) 986 59 656
next prev parent reply other threads:[~2009-08-09 12:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-09 4:41 [PATCH] fix potential infinite loop given large unsigned integer Ryan Flynn
2009-08-09 6:19 ` Junio C Hamano
2009-08-09 7:38 ` Junio C Hamano
2009-08-09 12:25 ` Erik Faye-Lund [this message]
2009-08-10 5:24 ` Christian Couder
2009-08-10 11:12 ` Erik Faye-Lund
2009-08-10 12:24 ` Johannes Schindelin
2009-08-10 16:14 ` Ryan Flynn
2009-08-10 16:17 ` Ryan Flynn
2009-08-10 16:53 ` Johannes Schindelin
2009-08-11 0:55 ` Jeff Epler
2009-08-10 0:23 ` Ryan Flynn
2009-08-10 18:19 ` Tony Finch
2009-08-09 23:16 ` Ryan Flynn
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