$NetBSD: patch-ds,v 1.4 2008/09/08 12:58:09 adam Exp $

--- agent/mibgroup/mibII/udpTable.c.orig	2008-02-13 17:12:42.000000000 +0100
+++ agent/mibgroup/mibII/udpTable.c
@@ -619,7 +619,11 @@ udpTable_load(netsnmp_cache *cache, void
     size_t   len;
     int      sname[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_PCBLIST };
     char     *udpcb_buf = NULL;
+#if defined(dragonfly)
+    struct xinpcb *xig = NULL;
+#else
     struct xinpgen *xig = NULL;
+#endif
     UDPTABLE_ENTRY_TYPE  *nnew;
 
     udpTable_free(NULL, NULL);
@@ -640,10 +644,18 @@ udpTable_load(netsnmp_cache *cache, void
      *  Unpick this into the constituent 'xinpgen' structures, and extract
      *     the 'inpcb' elements into a linked list (built in reverse)
      */
+#if defined(dragonfly)
+    xig = (struct xinpcb *) udpcb_buf;
+#else
     xig = (struct xinpgen *) udpcb_buf;
     xig = (struct xinpgen *) ((char *) xig + xig->xig_len);
+#endif
 
+#if defined(dragonfly)
+    while (xig && ((char *)xig + xig->xi_len < udpcb_buf + len)) {
+#else
     while (xig && (xig->xig_len > sizeof(struct xinpgen))) {
+#endif
         nnew = SNMP_MALLOC_TYPEDEF(UDPTABLE_ENTRY_TYPE);
         if (!nnew)
             break;
@@ -656,7 +668,11 @@ udpTable_load(netsnmp_cache *cache, void
 #endif
 
 	udp_head   = nnew;
+#if defined(dragonfly)
+	xig = (struct xinpcb *) ((char *) xig + xig->xi_len);
+#else
         xig = (struct xinpgen *) ((char *) xig + xig->xig_len);
+#endif
     }
 
     free(udpcb_buf);