diff -r -C2 orig/diald-0.16.5/CHANGES diald-0.16.5f/CHANGES
*** orig/diald-0.16.5/CHANGES	Wed May 27 20:01:24 1998
--- diald-0.16.5f/CHANGES	Tue Jan 12 21:53:46 1999
***************
*** 1,2 ****
--- 1,9 ----
+ Small fixes by Fedor Bezrukov (fedor@ms2.inr.ac.ru) (this patched version)
+ --------------------------------------------------------------------------
+ * Fixed TCP liveness change code in firewall.c
+ * Do not flush connection queue on every connection start (I don't see
+   any reason fort that).
+ 
+ 
  Major changes between version 0.16 and 0.17.
  --------------------------------------------
diff -r -C2 orig/diald-0.16.5/firewall.c diald-0.16.5f/firewall.c
*** orig/diald-0.16.5/firewall.c	Wed May 27 20:01:24 1998
--- diald-0.16.5f/firewall.c	Wed Jan 13 16:52:56 1999
***************
*** 630,634 ****
      if (ip_pkt->protocol == IPPROTO_TCP) {
  	struct tcphdr *tcp = (struct tcphdr *)((char *)ip_pkt + 4*ip_pkt->ihl);
! 	int tcp_data_len = len - (4*ip_pkt->ihl + sizeof(struct tcphdr));
  
  	if (conn) {
--- 630,634 ----
      if (ip_pkt->protocol == IPPROTO_TCP) {
  	struct tcphdr *tcp = (struct tcphdr *)((char *)ip_pkt + 4*ip_pkt->ihl);
! 	int tcp_data_len = len - (4*ip_pkt->ihl + tcp->doff*4);
  
  	if (conn) {
diff -r -C2 orig/diald-0.16.5/fsm.c diald-0.16.5f/fsm.c
*** orig/diald-0.16.5/fsm.c	Wed May 27 20:01:24 1998
--- diald-0.16.5f/fsm.c	Wed Jan 13 16:55:52 1999
***************
*** 256,260 ****
--- 256,263 ----
  {
      idle_filter_init();
+ #ifdef NO_FLB_FIX
+     /* I think it is not needed. */
      flush_timeout_queue();
+ #endif
      interface_up();
      ppp_half_dead = 0;