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ipv4: Simplify iph->daddr overwrite in ip_options_rcv_srr(). 

We already copy the 4-byte nexthop from the options block into
local variable "nexthop" for the route lookup.

Re-use that variable instead of memcpy()'ing again when assigning
to iph->daddr after the route lookup succeeds.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-05-12 19:30:58 -04:00
parent 10949550bd
commit c30883bdff
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/ip_options.c
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@ -635,7 +635,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
if (rt2->rt_type != RTN_LOCAL)
break;
/* Superfast 8) loopback forward */
memcpy(&iph->daddr, &optptr[srrptr-1], 4);
iph->daddr = nexthop;
opt->is_changed = 1;
}
if (srrptr <= srrspace) {