fix bug causing Solaris crashes

[ppp.git] / modules / ppp.c

diff --git a/modules/ppp.c b/modules/ppp.c
index dcdf1c7e11ac10b0f61f3c1251a4bd4d4605c953..57bf02a27b2001027436cab1598c2d477f3f6258 100644 (file)
--- a/modules/ppp.c
+++ b/modules/ppp.c
@@ -24,7 +24,7 @@
  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  * OR MODIFICATIONS.
  *
- * $Id: ppp.c,v 1.10 1997/04/30 05:44:43 paulus Exp $
+ * $Id: ppp.c,v 1.12 1997/07/14 03:51:15 paulus Exp $
  */
 
 /*
@@ -934,7 +934,7 @@ dlpi_request(q, mp, us)
        reply->b_wptr += sizeof(dl_info_ack_t);
        bzero((caddr_t) info, sizeof(dl_info_ack_t));
        info->dl_primitive = DL_INFO_ACK;
-       info->dl_max_sdu = us->ppa->mtu;
+       info->dl_max_sdu = us->ppa? us->ppa->mtu: PPP_MAXMTU;
        info->dl_min_sdu = 1;
        info->dl_addr_length = sizeof(ulong);
 #ifdef DL_OTHER
@@ -1250,7 +1250,7 @@ pass_packet(us, mp, outbound)
     int pass;
     upperstr_t *ppa;
 
-    if (us->ppa == 0) {
+    if ((ppa = us->ppa) == 0) {
        freemsg(mp);
        return 0;
     }
@@ -1267,7 +1267,7 @@ pass_packet(us, mp, outbound)
 
     if (pass < 0) {
        /* pass only if link already up, and don't update time */
-       if (us->ppa->lowerq == 0) {
+       if (ppa->lowerq == 0) {
            freemsg(mp);
            return 0;
        }