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authorDavid Miller <davem@davemloft.net>2015-04-07 23:05:42 -0400
committerDavid S. Miller <davem@davemloft.net>2015-04-08 15:20:50 -0400
commitc1f866767777d1c6abae0ec57effffcb72017c00 (patch)
treeb4d26d6d3f93a8a5129d0e2718f3a4a28f71c25c /net/ipv6
parente85e85c85a6ae250ef2549065fc0c7377ba4689b (diff)
downloadlinux-c1f866767777d1c6abae0ec57effffcb72017c00.tar.gz
netfilter: Fix switch statement warnings with recent gcc.
More recent GCC warns about two kinds of switch statement uses:

1) Switching on an enumeration, but not having an explicit case
   statement for all members of the enumeration.  To show the
   compiler this is intentional, we simply add a default case
   with nothing more than a break statement.

2) Switching on a boolean value.  I think this warning is dumb
   but nevertheless you get it wholesale with -Wswitch.

This patch cures all such warnings in netfilter.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/nft_reject_ipv6.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c
index f73285924144..71c7be5ee43a 100644
--- a/net/ipv6/netfilter/nft_reject_ipv6.c
+++ b/net/ipv6/netfilter/nft_reject_ipv6.c
@@ -34,6 +34,8 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr,
 	case NFT_REJECT_TCP_RST:
 		nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
 		break;
+	default:
+		break;
 	}
 
 	data[NFT_REG_VERDICT].verdict = NF_DROP;