[dpdk-dev] [PATCH] net/af_xdp: use snprintf instead of strncpy

[Ciara Loftus]

strncpy may leave the destination buffer not NULL terminated so use
snprintf instead.

Coverity issue: 362975
Fixes: 339b88c6a91f ("net/af_xdp: support multi-queue")
Signed-off-by: Ciara Loftus <ciara.lof...@intel.com>
---
 drivers/net/af_xdp/rte_eth_af_xdp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c 
b/drivers/net/af_xdp/rte_eth_af_xdp.c
index eaf2c9c873..52495cb8fb 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -1362,7 +1362,7 @@ xdp_get_channels_info(const char *if_name, int 
*max_queues,
 
        channels.cmd = ETHTOOL_GCHANNELS;
        ifr.ifr_data = (void *)&channels;
-       strncpy(ifr.ifr_name, if_name, IFNAMSIZ);
+       snprintf(ifr.ifr_name, IFNAMSIZ, "%s", if_name);
        ret = ioctl(fd, SIOCETHTOOL, &ifr);
        if (ret) {
                if (errno == EOPNOTSUPP) {
-- 
2.17.1