From: "Torsten Bögershausen" <tboegi@web.de>
To: Ramsay Jones <ramsay@ramsayjones.plus.com>,
Junio C Hamano <gitster@pobox.com>
Cc: Jeff King <peff@peff.net>, GIT Mailing-list <git@vger.kernel.org>
Subject: Re: [PATCH 1/4] git-compat-util.h: xsize_t() - avoid -Wsign-compare warnings
Date: Thu, 21 Sep 2017 20:49:31 +0200 [thread overview]
Message-ID: <75416139-74c5-8a60-22e8-79c53dd062c1@web.de> (raw)
In-Reply-To: <15367a04-754c-f6b8-a89b-2c1ff65dedf5@ramsayjones.plus.com>
On 2017-09-21 18:46, Ramsay Jones wrote:
>
> Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
> ---
> git-compat-util.h | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/git-compat-util.h b/git-compat-util.h
> index 9bc15b036..cedad4d58 100644
> --- a/git-compat-util.h
> +++ b/git-compat-util.h
> @@ -898,9 +898,11 @@ static inline char *xstrdup_or_null(const char *str)
>
> static inline size_t xsize_t(off_t len)
> {
> - if (len > (size_t) len)
> + size_t size = (size_t) len;
> +
> + if (len != (off_t) size)
> die("Cannot handle files this big");
> - return (size_t)len;
> + return size;
Hm, can someone help me out ?
Why is the cast not needed ?
> }
>
> __attribute__((format (printf, 3, 4)))
>
next prev parent reply other threads:[~2017-09-21 18:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-21 16:46 [PATCH 1/4] git-compat-util.h: xsize_t() - avoid -Wsign-compare warnings Ramsay Jones
2017-09-21 18:49 ` Torsten Bögershausen [this message]
2017-09-21 18:57 ` Stefan Beller
2017-09-21 19:02 ` Ramsay Jones
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