[PATCH] net/mlx5: fix build with GCC 12 and ASan

[David Marchand]

On Thu, Mar 9, 2023 at 10:03 AM David Marchand
<david.marchand at redhat.com> wrote:
>
> Building with gcc 12 and ASan raises this warning:
>
> ../drivers/net/mlx5/mlx5_txpp.c: In function ‘mlx5_txpp_xstats_get_names’:
> ../drivers/net/mlx5/mlx5_txpp.c:1066:25: error: ‘strncpy’ specified bound
>         64 equals destination size [-Werror=stringop-truncation]
>  1066 |                         strncpy(xstats_names[i + n_used].name,
>       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>  1067 |                                 mlx5_txpp_stat_names[i],
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~
>  1068 |                                 RTE_ETH_XSTATS_NAME_SIZE);
>       |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
>
> Prefer strlcpy.
>
> Fixes: 3b025c0ca425 ("net/mlx5: provide send scheduling error statistics")
> Cc: stable at dpdk.org
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>

Review please?


-- 
David Marchand