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fixed warning about potentially unused variable 'netif' after changing ip4/6_input_accept to return in, not netif*

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goldsimon
2017-03-01 21:46:36 +01:00
parent ea41480232
commit 5f0fbdcde9
2 changed files with 4 additions and 2 deletions
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3
src/core/ipv4/ip4.c
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@@ -529,6 +529,7 @@ ip4_input(struct pbuf *p, struct netif *inp)
if (ip4_input_accept(inp)) {
netif = inp;
} else {
netif = NULL;
#if !LWIP_NETIF_LOOPBACK || LWIP_HAVE_LOOPIF
/* Packets sent to the loopback address must not be accepted on an
* interface that does not have the loopback address assigned to it,
@@ -536,7 +537,7 @@ ip4_input(struct pbuf *p, struct netif *inp)
if (!ip4_addr_isloopback(ip4_current_dest_addr()))
#endif /* !LWIP_NETIF_LOOPBACK || LWIP_HAVE_LOOPIF */
{
#if ! LWIP_SINGLE_NETIF
#if !LWIP_SINGLE_NETIF
NETIF_FOREACH(netif) {
if (netif == inp) {
/* we checked that before already */