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authorPatrick McHardy <kaber@trash.net>2006-09-20 23:02:21 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-23 02:19:55 +0400
commit7cf73936fe6bb9b027b75fd8fa3c634fe74843d3 (patch)
tree3fd047eb700ff11ddaff1a91bef478175c4e8c3b /net/ipv6
parentca39df6cdfbe2ea210e31117f5d469576cfe9008 (diff)
downloadlinux-7cf73936fe6bb9b027b75fd8fa3c634fe74843d3.tar.xz
[NETFILTER]: ip6t_HL: remove write-only variable
Noticed by Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6t_HL.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c
index e54ea92d107b..435750f664dd 100644
--- a/net/ipv6/netfilter/ip6t_HL.c
+++ b/net/ipv6/netfilter/ip6t_HL.c
@@ -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;
}