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Commit 412662d2 authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Pablo Neira Ayuso
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netfilter: xt_hashlimit: fix unused variable warning if IPv6 disabled 



Fixes this warning when CONFIG_IP6_NF_IPTABLES is not enabled:

net/netfilter/xt_hashlimit.c: In function ‘hashlimit_init_dst’:
net/netfilter/xt_hashlimit.c:448:9: warning: unused variable ‘frag_off’ [-Wunused-variable]

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 7c7c7f01

net/netfilter/xt_hashlimit.c

+4 −1
Original line number Diff line number Diff line
@@ -445,7 +445,6 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo, 
{

	__be16 _ports[2], *ports;

	u8 nexthdr;

	__be16 frag_off;

	int poff;



	memset(dst, 0, sizeof(*dst));
@@ -466,6 +465,9 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo, 
		break;

#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)

	case NFPROTO_IPV6:

	{

		__be16 frag_off;



		if (hinfo->cfg.mode & XT_HASHLIMIT_HASH_DIP) {

			memcpy(&dst->ip6.dst, &ipv6_hdr(skb)->daddr,

			       sizeof(dst->ip6.dst));
@@ -485,6 +487,7 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo, 
		if ((int)protoff < 0)

			return -1;

		break;

	}

#endif

	default:

		BUG();