From: David Howells <dhowells@redhat.com>
To: Chen Gang <gang.chen@asianux.com>
Cc: dhowells@redhat.com, james.l.morris@oracle.com,
Rusty Russell <rusty@rustcorp.com.au>,
dmitry.kasatkin@intel.com, andriy.shevchenko@linux.intel.com,
Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] lib/mpi/mpicoder.c: looping issue, need stop when equal to zero, found by 'EXTRA_FLAGS=-W'.
Date: Mon, 20 May 2013 11:13:17 +0100 [thread overview]
Message-ID: <14484.1369044797@warthog.procyon.org.uk> (raw)
In-Reply-To: <5199AFC9.8050607@asianux.com>
Chen Gang <gang.chen@asianux.com> wrote:
> For 'while' looping, need stop when 'nbytes == 0', or will cause issue.
> ('nbytes' is size_t which is always bigger or equal than zero).
>
> The related warning: (with EXTRA_CFLAGS=-W)
> lib/mpi/mpicoder.c:40:2: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
Acked-by: David Howells <dhowells@redhat.com>
next prev parent reply other threads:[~2013-05-20 10:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-20 5:08 Chen Gang
2013-05-20 10:13 ` David Howells [this message]
2013-05-20 10:26 ` Chen Gang
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