From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v3] kni: fix build with gcc 8.1
Date: Tue, 26 Jun 2018 13:43:12 +0000 [thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8977F8DC763@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <20180626113807.67100-1-ferruh.yigit@intel.com>
> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Tuesday, June 26, 2018 12:38 PM
> To: Yigit, Ferruh <ferruh.yigit@intel.com>
> Cc: dev@dpdk.org; stephen@networkplumber.org; De Lara Guarch, Pablo
> <pablo.de.lara.guarch@intel.com>; stable@dpdk.org
> Subject: [PATCH v3] kni: fix build with gcc 8.1
>
> Error observed when CONFIG_RTE_KNI_KMOD_ETHTOOL config option is
> enabled.
>
> build error:
> In function ‘strncpy’,
> inlined from ‘igb_get_drvinfo’ at
> .../dpdk/build/build/kernel/linux/kni/igb_ethtool.c:814:2:
> .../include/linux/string.h:246:9: error: ‘__builtin_strncpy’ output
> may be truncated copying 31 bytes from a string of length 42
> [-Werror=stringop-truncation]
> return __builtin_strncpy(p, q, size);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Fixed by using strlcpy instead of strncpy.
>
> adapter->fw_version size kept same because of
> c3698192940c ("kni: fix build with gcc 7.1")
>
> Also next line strncpy usage replaced with strlcpy while arround.
>
> Fixes: c3698192940c ("kni: fix build with gcc 7.1")
> Cc: stable@dpdk.org
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
next prev parent reply other threads:[~2018-06-26 13:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 12:08 [dpdk-stable] [PATCH] " Ferruh Yigit
2018-06-19 23:35 ` [dpdk-stable] [dpdk-dev] " Stephen Hemminger
2018-06-20 16:39 ` Ferruh Yigit
2018-06-20 17:04 ` Ferruh Yigit
2018-06-20 9:01 ` [dpdk-stable] " De Lara Guarch, Pablo
2018-06-20 16:40 ` Ferruh Yigit
2018-06-26 9:02 ` [dpdk-stable] [PATCH v2] " Ferruh Yigit
2018-06-26 9:54 ` Thomas Monjalon
2018-06-26 11:38 ` [dpdk-stable] [PATCH v3] " Ferruh Yigit
2018-06-26 13:43 ` De Lara Guarch, Pablo [this message]
2018-06-27 13:15 ` Thomas Monjalon
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