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From: "Mcnamara, John" <john.mcnamara@intel.com>
To: "Kobylinski, MichalX" <michalx.kobylinski@intel.com>,
	Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Dumitrescu, Cristian" <cristian.dumitrescu@intel.com>
Subject: Re: [dpdk-dev] [PATCH] cfgfile: fix integer overflow
Date: Mon, 16 May 2016 12:58:44 +0000	[thread overview]
Message-ID: <B27915DBBA3421428155699D51E4CFE20254C310@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <987EE72691933347B9F0B5C19E71B5BB1F08244D@IRSMSX101.ger.corp.intel.com>



> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Kobylinski, MichalX
> Sent: Monday, May 16, 2016 1:51 PM
> To: Thomas Monjalon <thomas.monjalon@6wind.com>
> Cc: dev@dpdk.org; Dumitrescu, Cristian <cristian.dumitrescu@intel.com>
> Subject: Re: [dpdk-dev] [PATCH] cfgfile: fix integer overflow
> ...
> Coverity show that there is overflowed value.
> But the second parameter will never be greater than 254 (its range is 0 -
> 254).
> I used cast this parameter to unsigned in order that resolved bug reported
> by static analysis.

Hi,

If the error cannot happen in a real application then you can mark the defect
as a false positive in Coverity. Add some of the information provided above as
to why it is a false positive to the comments section of the defect or add a 
link to the patchwork discussion.

John

      reply	other threads:[~2016-05-16 12:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-22 10:41 Michal Kobylinski
2016-04-22 16:23 ` Stephen Hemminger
2016-04-28 11:09 ` Dumitrescu, Cristian
2016-05-16 10:05   ` Thomas Monjalon
2016-05-16 12:50     ` Kobylinski, MichalX
2016-05-16 12:58       ` Mcnamara, John [this message]

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