netdev - Re: [PATCH net-next] ieee802154: fix variable declaration and initializer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 18 Mar 2014 22:31:54 -0600
From:	Jean Sacren <sakiwit@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Alexander Smirnov <alex.bluesman.smirnov@...il.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	linux-zigbee-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	Phoebe Buckheister <phoebe.buckheister@...m.fraunhofer.de>
Subject: Re: [PATCH net-next] ieee802154: fix variable declaration and
 initializer

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 18 Mar 2014 20:32:21 -0700
>
> On Tue, 2014-03-18 at 21:19 -0600, Jean Sacren wrote:
> 
> > 2) Fix the initializer by deleting the double logical negation
> >    operators as they don't serve any purpose.
> > 
> ...
> >  
> >  static int phy_set_lbt(struct wpan_phy *phy, struct genl_info *info)
> >  {
> > -	u8 on = !!nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]);
> 
> You do realize !!(a) is not equivalent to (a) ?

I admire you for your knowledge and skill. With the double logical
negation operation hereof, I do know what I'm doing.

Thank you,

-- 
Jean Sacren
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html