[PATCH 1/4] ioctl: Make SIOCGIFHWADDR set sa_len

[Joan Lledó]

From: Joan Lledó <jlle...@member.fsf.org>

---
 lwip/iioctl-ops.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lwip/iioctl-ops.c b/lwip/iioctl-ops.c
index ef92b8d2..1c61a1a0 100644
--- a/lwip/iioctl-ops.c
+++ b/lwip/iioctl-ops.c
@@ -517,6 +517,7 @@ lwip_S_iioctl_siocgifhwaddr (struct sock_user * user,
   else
     {
       memcpy (addr->sa_data, netif->hwaddr, netif->hwaddr_len);
+      addr->sa_len = netif->hwaddr_len;
       addr->sa_family = netif_get_state (netif)->type;
     }
 
-- 
2.50.1