From: Richard Cochran <richardcochran@gmail.com>
To: Frans Klaver <fransklaver@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Doc: networking: txtimestamp: fix printf format warning
Date: Thu, 4 Jun 2015 19:36:12 +0200 [thread overview]
Message-ID: <20150604173612.GB1530@localhost.localdomain> (raw)
In-Reply-To: <1433360319-17514-1-git-send-email-fransklaver@gmail.com>
On Wed, Jun 03, 2015 at 09:38:39PM +0200, Frans Klaver wrote:
> Documentation/networking/timestamping/txtimestamp.c: In function ‘__print_timestamp’:
> Documentation/networking/timestamping/txtimestamp.c:99:3: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int64_t’ [-Wformat=]
> fprintf(stderr, " (%+ld us)", cur_ms - prev_ms);
>
> int64_t differs per platform, so a cast is required.
No cast is needed. Use PRId64 in the format string instead.
Thanks,
Richard
next prev parent reply other threads:[~2015-06-04 17:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 19:38 Frans Klaver
2015-06-04 17:36 ` Richard Cochran [this message]
2015-06-04 18:05 ` Frans Klaver
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