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netdev-dpdk: Avoid warning for snprintf() call.

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lib/netdev-dpdk.c: In function :
lib/netdev-dpdk.c:2865:49: warning:  output may be truncated before the last format character [-Wformat-truncation=]
        snprintf(vhost_vring, 16, "vring_%d_size", i);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Suggested-by: Ben Pfaff <blp@ovn.org>
Signed-off-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Ilya Maximets <i.maximets@samsung.com>
This commit is contained in:
Aaron Conole
2018-06-15 09:20:12 -04:00
committed by Ben Pfaff
parent 235b571eb6
commit b9a3183d3a
1 changed files with 2 additions and 3 deletions
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5
lib/netdev-dpdk.c
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@@ -2883,11 +2883,10 @@ netdev_dpdk_vhost_user_get_status(const struct netdev *netdev,
for (int i = 0; i < vring_num; i++) {
struct rte_vhost_vring vring;
char vhost_vring[16];
rte_vhost_get_vhost_vring(vid, i, &vring);
snprintf(vhost_vring, 16, "vring_%d_size", i);
smap_add_format(args, vhost_vring, "%d", vring.size);
smap_add_nocopy(args, xasprintf("vring_%d_size", i),
xasprintf("%d", vring.size));
}
ovs_mutex_unlock(&dev->mutex);