The copy should be used here.
Additionally, 'strlen' changed to the faster check.
Fixes: 821b86649a90 ("netdev-dpdk: Don't try to unregister empty vhost_id.")
Signed-off-by: Ilya Maximets <[email protected]>
---
Version 2:
* 'strlen' --> '[0]' (Suggested by Ben Pfaff)
lib/netdev-dpdk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 6e5cd43..61d7aa3 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -1027,7 +1027,7 @@ netdev_dpdk_vhost_destruct(struct netdev *netdev)
ovs_mutex_unlock(&dev->mutex);
ovs_mutex_unlock(&dpdk_mutex);
- if (!strlen(dev->vhost_id)) {
+ if (!vhost_id[0]) {
goto out;
}
--
2.7.4
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