fix memory leak

Signed-off-by: Giuseppe Lettieri <g.lettieri@iet.unipi.it>

diff --git a/lib/netdev-tunnel.c b/lib/netdev-tunnel.c
index d2318db..a64d0b2 100644 (file)
--- a/lib/netdev-tunnel.c
+++ b/lib/netdev-tunnel.c
@@ -169,11 +169,11 @@ netdev_tunnel_get_config(struct netdev_dev *dev_, struct smap *args)
     struct netdev_dev_tunnel *netdev_dev = netdev_dev_tunnel_cast(dev_);
 
     if (netdev_dev->valid_remote_ip)
-       smap_add(args, "remote_ip",
-           xasprintf(IP_FMT, IP_ARGS(&netdev_dev->remote_addr.sin_addr)));
+       smap_add_format(args, "remote_ip", IP_FMT,
+               IP_ARGS(&netdev_dev->remote_addr.sin_addr));
     if (netdev_dev->valid_remote_port)
-        smap_add(args, "remote_port",
-           xasprintf("%"PRIu16, ntohs(netdev_dev->remote_addr.sin_port)));
+        smap_add_format(args, "remote_port", "%"PRIu16,
+               ntohs(netdev_dev->remote_addr.sin_port));
     return 0;
 }