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[NETFILTER]: ip6t_HL: remove write-only variable

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Noticed by Alexey Dobriyan <adobriyan@gmail.com>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-09-20 12:02:21 -07:00 committed by David S. Miller
parent ca39df6cdf
commit 7cf73936fe
1 changed files with 1 additions and 5 deletions
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6
net/ipv6/netfilter/ip6t_HL.c
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@ -26,7 +26,6 @@ static unsigned int ip6t_hl_target(struct sk_buff **pskb,
{
struct ipv6hdr *ip6h;
const struct ip6t_HL_info *info = targinfo;
u_int16_t diffs[2];
int new_hl;
if (!skb_make_writable(pskb, (*pskb)->len))
@ -53,11 +52,8 @@ static unsigned int ip6t_hl_target(struct sk_buff **pskb,
break;
}
if (new_hl != ip6h->hop_limit) {
diffs[0] = htons(((unsigned)ip6h->hop_limit) << 8) ^ 0xFFFF;
if (new_hl != ip6h->hop_limit)
ip6h->hop_limit = new_hl;
diffs[1] = htons(((unsigned)ip6h->hop_limit) << 8);
}
return IP6T_CONTINUE;
}