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From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] syscalls/fcntl: add new test for open file description locks
Date: Thu, 7 Apr 2016 10:26:04 +0200	[thread overview]
Message-ID: <20160407082603.GA15786@rei.lan> (raw)
In-Reply-To: <5706104A.70307@oracle.com>

Hi!
> >> +		++res[(int)buf[0]];
> >                           ^
> > 			Do we really need to cast it to int here?
> 
> 
> Otherwise gcc would complain  "warning: array subscript has type ?char?"

Hmm, perhaps the compiler tries to warn you that char may be signed or
unsigned depending on a architecture and compiler implementation. Does
the warning goes away if you declare the buf as a unsigned char?

-- 
Cyril Hrubis
chrubis@suse.cz

  reply	other threads:[~2016-04-07  8:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-15  9:26 [LTP] [PATCH] syscalls/fcntl: add new test for open file description locks Alexey Kodanev
2016-04-06 15:07 ` Alexey Kodanev
2016-04-06 15:20   ` Cyril Hrubis
2016-04-06 16:07 ` Cyril Hrubis
2016-04-07  7:46   ` Alexey Kodanev
2016-04-07  8:26     ` Cyril Hrubis [this message]
2016-04-07 10:43       ` Alexey Kodanev

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