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authorDavid S. Miller <davem@sunset.davemloft.net>2006-06-05 21:19:24 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-17 21:29:41 -0700
commitf86502bfc177f69bbabbedb78ebf710579ae0e54 (patch)
tree07a1551eb832f1c7c437c2d959f44d68e7c24a6a
parent6d7416535097ed0943bdae8e69c14ba43061cab1 (diff)
[IPV4] icmp: Kill local 'ip' arg in icmp_redirect().
It is typed wrong, and it's only assigned and used once. So just pass in iph->daddr directly which fixes both problems. Based upon a patch by Alexey Dobriyan. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/icmp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 2a0455911ee..017900172f7 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -730,7 +730,6 @@ out_err:
static void icmp_redirect(struct sk_buff *skb)
{
struct iphdr *iph;
- unsigned long ip;
if (skb->len < sizeof(struct iphdr))
goto out_err;
@@ -742,7 +741,6 @@ static void icmp_redirect(struct sk_buff *skb)
goto out;
iph = (struct iphdr *)skb->data;
- ip = iph->daddr;
switch (skb->h.icmph->code & 7) {
case ICMP_REDIR_NET:
@@ -752,7 +750,8 @@ static void icmp_redirect(struct sk_buff *skb)
*/
case ICMP_REDIR_HOST:
case ICMP_REDIR_HOSTTOS:
- ip_rt_redirect(skb->nh.iph->saddr, ip, skb->h.icmph->un.gateway,
+ ip_rt_redirect(skb->nh.iph->saddr, iph->daddr,
+ skb->h.icmph->un.gateway,
iph->saddr, skb->dev);
break;
}