===== net/ipv4/ah4.c 1.37 vs edited =====
--- 1.37/net/ipv4/ah4.c	2004-07-12 20:00:21 +10:00
+++ edited/net/ipv4/ah4.c	2004-07-24 11:39:40 +10:00
@@ -73,9 +73,9 @@
 	iph->tos = top_iph->tos;
 	iph->ttl = top_iph->ttl;
 	iph->frag_off = top_iph->frag_off;
-	iph->daddr = top_iph->daddr;
 
 	if (top_iph->ihl != 5) {
+		iph->daddr = top_iph->daddr;
 		memcpy(iph+1, top_iph+1, top_iph->ihl*4 - sizeof(struct iphdr));
 		err = ip_clear_mutable_options(top_iph, &top_iph->daddr);
 		if (err)
@@ -104,9 +104,10 @@
 	top_iph->tos = iph->tos;
 	top_iph->ttl = iph->ttl;
 	top_iph->frag_off = iph->frag_off;
-	top_iph->daddr = iph->daddr;
-	if (top_iph->ihl != 5)
+	if (top_iph->ihl != 5) {
+		top_iph->daddr = iph->daddr;
 		memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr));
+	}
 
 	ip_send_check(top_iph);