From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Hajda Date: Tue, 15 Sep 2015 13:51:14 +0000 Subject: Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than zero Message-Id: <55F82252.4090900@samsung.com> List-Id: References: <1442309232-5902-1-git-send-email-a.hajda@samsung.com> <55F816BC.5050407@users.sourceforge.net> <55F81A31.3040808@users.sourceforge.net> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cocci@systeme.lip6.fr On 09/15/2015 03:31 PM, Julia Lawall wrote: > On Tue, 15 Sep 2015, SF Markus Elfring wrote: > >>>> v@p >>>> ( >>>> *< 0 >>>> | >>>> *<= 0 >>>> ) >>> It does not, and is not intended to, work. The branches of a disjunction >>> should be complete expressions. >> Will the following SmPL approach be more appropriate then? >> >> ( >> *v@p < 0 >> | >> *v@p <= 0 >> ) > Actually, all of > > v < 0 (never true) > v <= 0 (same as v = 0) > v >= 0 (always true) > > would seem to merit attention. Andrzej, what do you think? You are right, the 2nd case should be also addressed, such code is misleading. I will prepare then 2nd version of the patch. Regards Andrzej > > julia > > >> Regards, >> Markus >> -- >> To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >>