From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: Aaron Conole <aconole@redhat.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2] librte_acl: fix undefined behavior
Date: Thu, 1 Aug 2019 08:14:11 +0000 [thread overview]
Message-ID: <2601191342CEEE43887BDE71AB9772580168A60A7E@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <20190731154311.8918-1-aconole@redhat.com>
>
> Left-shift of an integer constant is represented as 'int' type, but a left
> shift of 1 by 31 bits in 'int' is undefined. Use the U suffix to force
> a representation as unsigned.
>
> Caught while running with ubsan under gcc.
>
> Fixes: dc276b5780c2 ("acl: new library")
> Cc: Konstantin Ananyev <konstantin.ananyev@intel.com>
> Signed-off-by: Aaron Conole <aconole@redhat.com>
> ---
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
> 2.21.0
next prev parent reply other threads:[~2019-08-01 8:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-30 21:39 [dpdk-dev] [PATCH] " Aaron Conole
2019-07-31 8:16 ` Ananyev, Konstantin
2019-07-31 13:06 ` Aaron Conole
2019-07-31 15:43 ` [dpdk-dev] [PATCH v2] " Aaron Conole
2019-08-01 8:14 ` Ananyev, Konstantin [this message]
2019-08-02 20:02 ` Thomas Monjalon
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