From f666e772a27a2f426553c9fe1a2b9f7b87d25e18 Mon Sep 17 00:00:00 2001 From: Sylvain Rochet Date: Sat, 14 Mar 2015 12:48:38 +0100 Subject: [PATCH] PPP, PPPoL2TP, warning fix if PPP IPv6 is enabled MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit lwip/src/netif/ppp/pppol2tp.c: In function ‘pppol2tp_udp_send’: lwip/src/netif/ppp/pppol2tp.c:1229:3: warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized] return err; ^ --- src/netif/ppp/pppol2tp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/netif/ppp/pppol2tp.c b/src/netif/ppp/pppol2tp.c index bff272eb..d1b69416 100644 --- a/src/netif/ppp/pppol2tp.c +++ b/src/netif/ppp/pppol2tp.c @@ -1214,9 +1214,9 @@ static err_t pppol2tp_udp_send(pppol2tp_pcb *l2tp, struct pbuf *pb) { #if LWIP_IPV6 if (PCB_ISIPV6(l2tp->udp)) { if (l2tp->netif) { - udp_sendto_if_ip6(l2tp->udp, pb, &l2tp->remote_ip.ip6, l2tp->tunnel_port, l2tp->netif); + err = udp_sendto_if_ip6(l2tp->udp, pb, &l2tp->remote_ip.ip6, l2tp->tunnel_port, l2tp->netif); } else { - udp_sendto_ip6(l2tp->udp, pb, &l2tp->remote_ip.ip6, l2tp->tunnel_port); + err = udp_sendto_ip6(l2tp->udp, pb, &l2tp->remote_ip.ip6, l2tp->tunnel_port); } } else #endif /* LWIP_IPV6 */