[dpdk-dev] [PATCH 1/2] bus/dpaa: fix build with gcc 9.0

[Stephen Hemminger]

On Thu,  1 Nov 2018 13:19:50 +0000
Ferruh Yigit <ferruh.yigit at intel.com> wrote:

> build error:
> In function ‘fman_if_init’,
>     .../drivers/bus/dpaa/base/fman/fman.c:186:2:
>     error: ‘strncpy’ output may be truncated copying 4095 bytes from a
>            string of length 4095 [-Werror=stringop-truncation]
>     strncpy(__if->node_path, dpa_node->full_name, PATH_MAX - 1);
> 
> strncpy may result a not null-terminated string,
> replaced it with rte_strscpy
> 
> Fixes: 5b22cf744689 ("bus/dpaa: introducing FMan configurations")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>

Maybe just use strlcpy instead of a DPDK specific function.
That way if Gcc gets smarter it can check that as well.