[PATCH v2] net/mlx5: fix build with GCC 12 and ASan
Raslan Darawsheh
rasland at nvidia.com
Thu Mar 23 12:01:02 CET 2023
Hi,
> -----Original Message-----
> From: David Marchand <david.marchand at redhat.com>
> Sent: Wednesday, March 22, 2023 7:06 PM
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Matan Azrad <matan at nvidia.com>; Slava Ovsiienko
> <viacheslavo at nvidia.com>
> Subject: [PATCH v2] net/mlx5: fix build with GCC 12 and ASan
>
> 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 for xstats.
>
> Fixes: 3b025c0ca425 ("net/mlx5: provide send scheduling error statistics")
> Cc: stable at dpdk.org
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
> Changes since v1:
> - updated mlx5_xstats_get_names too,
>
> ---
Acked-by: Raslan Darawsheh <rasland at nvidia.com>
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
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