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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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@ -529,6 +529,7 @@ ip4_input(struct pbuf *p, struct netif *inp)
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if (ip4_input_accept(inp)) {
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netif = inp;
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} else {
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netif = NULL;
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#if !LWIP_NETIF_LOOPBACK || LWIP_HAVE_LOOPIF
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/* Packets sent to the loopback address must not be accepted on an
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* interface that does not have the loopback address assigned to it,
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@ -620,6 +620,7 @@ ip6_input(struct pbuf *p, struct netif *inp)
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if (ip6_input_accept(inp)) {
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netif = inp;
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} else {
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netif = NULL;
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#if !IPV6_CUSTOM_SCOPES
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/* Shortcut: stop looking for other interfaces if either the source or
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* the destination has a scope constrained to this interface. Custom
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