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Moved common call to pbuf_header outside the switch()

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goldsimon 2011-06-07 19:10:10 +00:00 committed by goldsimon
parent 59513b41e5
commit 8d74559f72
1 changed files with 2 additions and 0 deletions
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2
src/core/ipv4/ip.c
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@ -488,6 +488,7 @@ ip_input(struct pbuf *p, struct netif *inp)
if (raw_input(p, inp) == 0)
#endif /* LWIP_RAW */
{
pbuf_header(p, -iphdr_hlen); /* Move to payload, no check necessary. */
switch (IPH_PROTO(iphdr)) {
#if LWIP_UDP
@ -521,6 +522,7 @@ ip_input(struct pbuf *p, struct netif *inp)
/* send ICMP destination protocol unreachable unless is was a broadcast */
if (!ip_addr_isbroadcast(&current_iphdr_dest, inp) &&
!ip_addr_ismulticast(&current_iphdr_dest)) {
pbuf_header(p, iphdr_hlen); /* Move to ip header, no check necessary. */
p->payload = iphdr;
icmp_dest_unreach(p, ICMP_DUR_PROTO);
}