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Commit be8d0d79 authored by Roel Kluin's avatar Roel Kluin Committed by David S. Miller
Browse files

netfilter: xt_TCPOPTSTRIP: signed tcphoff for ipv6_skip_exthdr() retval 



if tcphoff remains unsigned, a negative ipv6_skip_exthdr() return value will
go unnoticed,

Signed-off-by: default avatarRoel Kluin <12o3l@tiscali.nl>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 246eb2af

net/netfilter/xt_TCPOPTSTRIP.c

+1 −1
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ tcpoptstrip_tg6(struct sk_buff *skb, const struct net_device *in, 
		const struct xt_target *target, const void *targinfo)

{

	struct ipv6hdr *ipv6h = ipv6_hdr(skb);

	unsigned int tcphoff;

	int tcphoff;

	u_int8_t nexthdr;



	nexthdr = ipv6h->nexthdr;