> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Tuesday, June 26, 2018 12:38 PM
> To: Yigit, Ferruh <ferruh.yi...@intel.com>
> Cc: dev@dpdk.org; step...@networkplumber.org; De Lara Guarch, Pablo
> <pablo.de.lara.gua...@intel.com>; sta...@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: sta...@dpdk.org
>
> Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
