--- pptp_gre.c~ Wed Feb 18 14:42:14 1998
+++ pptp_gre.c Sat Apr  8 18:05:49 2000
@@ -59,7 +59,7 @@
   struct sockaddr_in src_addr;
   int s, n, stat1, stat2;

-  pptp_gre_call_id = call_id;
+  pptp_gre_call_id = peer_call_id;
   /* Open IP protocol socket */
   s = socket(AF_INET, SOCK_RAW, PPTP_PROTO);
   if (s<0) { warn("socket: %s", strerror(errno)); return; }