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netfilter: iptables: remove unused datalen variable

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Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
This commit is contained in:
Jan Engelhardt
2009-07-08 12:33:10 +02:00
parent 98d89b4198
commit e5afbba186
1 changed files with 0 additions and 4 deletions
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4
net/ipv4/netfilter/ip_tables.c
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@@ -315,7 +315,6 @@ ipt_do_table(struct sk_buff *skb,
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long)))); static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
const struct iphdr *ip; const struct iphdr *ip;
u_int16_t datalen;
bool hotdrop = false; bool hotdrop = false;
/* Initializing verdict to NF_DROP keeps gcc happy. */ /* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP; unsigned int verdict = NF_DROP;
@@ -328,7 +327,6 @@ ipt_do_table(struct sk_buff *skb,
/* Initialization */ /* Initialization */
ip = ip_hdr(skb); ip = ip_hdr(skb);
datalen = skb->len - ip->ihl * 4;
indev = in ? in->name : nulldevname; indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname; outdev = out ? out->name : nulldevname;
/* We handle fragments by dealing with the first fragment as /* We handle fragments by dealing with the first fragment as
@@ -427,8 +425,6 @@ ipt_do_table(struct sk_buff *skb,
#endif #endif
/* Target might have changed stuff. */ /* Target might have changed stuff. */
ip = ip_hdr(skb); ip = ip_hdr(skb);
datalen = skb->len - ip->ihl * 4;
if (verdict == IPT_CONTINUE) if (verdict == IPT_CONTINUE)
e = ipt_next_entry(e); e = ipt_next_entry(e);
else else