MFP4:

	restrict the utilization of direct pointers to the content of
	ip packet. These modifications are functionally nop()s thus
	can be merged with no side effects.

1 files changed, 4 insertions, 2 deletions

diff --git a/sys/netinet/libalias/alias_smedia.c b/sys/netinet/libalias/alias_smedia.c
index cf372b0..e748ad7 100644
--- a/sys/netinet/libalias/alias_smedia.c
+++ b/sys/netinet/libalias/alias_smedia.c
@@ -404,8 +404,10 @@ alias_rtsp_out(struct libalias *la, struct ip *pip,
 	memcpy(data, newdata, new_dlen);
 
 	SetAckModified(lnk);
-	delta = GetDeltaSeqOut(pip, lnk);
-	AddSeq(pip, lnk, delta + new_dlen - dlen);
+	tc = (struct tcphdr *)ip_next(pip);
+	delta = GetDeltaSeqOut(tc->th_seq, lnk);
+	AddSeq(lnk, delta + new_dlen - dlen, pip->ip_hl, pip->ip_len, 
+	    tc->th_seq, tc->th_off);
 
 	new_len = htons(hlen + new_dlen);
 	DifferentialChecksum(&pip->ip_sum,