From: Neil Horman <nhorman@tuxdriver.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 2/4] ip_frag: fix compile on Fedora 22 (GCC 5.1)
Date: Fri, 29 May 2015 10:09:45 -0400 [thread overview]
Message-ID: <20150529140945.GC29575@hmsreliant.think-freely.org> (raw)
In-Reply-To: <1432904027-6578-3-git-send-email-bruce.richardson@intel.com>
On Fri, May 29, 2015 at 01:53:45PM +0100, Bruce Richardson wrote:
> On Fedora 22, with GCC 5.1, errors are reported due to array accesses
> being potentially out of bounds. This commit fixes this by adding in an
> extra bounds check to the loop counter.
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
> lib/librte_ip_frag/ip_frag_common.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/librte_ip_frag/ip_frag_common.h b/lib/librte_ip_frag/ip_frag_common.h
> index 210f409..e37073b 100644
> --- a/lib/librte_ip_frag/ip_frag_common.h
> +++ b/lib/librte_ip_frag/ip_frag_common.h
> @@ -90,7 +90,7 @@ static inline int
> ip_frag_key_is_empty(const struct ip_frag_key * key)
> {
> uint32_t i;
> - for (i = 0; i < key->key_len; i++)
> + for (i = 0; i < key->key_len && i < RTE_DIM(key->src_dst); i++)
> if (key->src_dst[i] != 0)
> return 0;
> return 1;
> --
> 2.4.1
>
>
RTE_MIN again
Neil
next prev parent reply other threads:[~2015-05-29 14:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-29 12:53 [dpdk-dev] [PATCH 0/4] fix compilation on Fedora 22 Bruce Richardson
2015-05-29 12:53 ` [dpdk-dev] [PATCH 1/4] eal: fix compile on Fedora 22 (GCC 5.1) Bruce Richardson
2015-05-29 14:07 ` Neil Horman
2015-05-29 12:53 ` [dpdk-dev] [PATCH 2/4] ip_frag: " Bruce Richardson
2015-05-29 14:09 ` Neil Horman [this message]
2015-05-29 12:53 ` [dpdk-dev] [PATCH 3/4] i40e: " Bruce Richardson
2015-05-29 12:53 ` [dpdk-dev] [PATCH 4/4] null: " Bruce Richardson
2015-05-29 14:34 ` [dpdk-dev] [PATCH v2 0/4] fix compilation on Fedora 22 Bruce Richardson
2015-05-29 14:34 ` [dpdk-dev] [PATCH v2 1/4] eal: fix compile on Fedora 22 (GCC 5.1) Bruce Richardson
2015-05-29 14:34 ` [dpdk-dev] [PATCH v2 2/4] ip_frag: " Bruce Richardson
2015-05-29 14:34 ` [dpdk-dev] [PATCH v2 3/4] i40e: " Bruce Richardson
2015-05-29 14:34 ` [dpdk-dev] [PATCH v2 4/4] null: " Bruce Richardson
2015-05-29 16:57 ` [dpdk-dev] [PATCH v2 0/4] fix compilation on Fedora 22 Neil Horman
2015-06-03 14:13 ` Thomas Monjalon
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