3 files changed, 5 insertions, 3 deletions
diff --git a/lib/ip.c b/lib/ip.c
index 791a6013..aa61553e 100644
--- a/lib/ip.c
+++ b/lib/ip.c
@@ -27,9 +27,9 @@
 char *
 ip_scope_text(unsigned scope)
 {
-  static char *scope_table[] = { "host", "link", "site", "org", "univ" };
+  static char *scope_table[] = { "host", "link", "site", "org", "univ", "undef" };
 
-  if (scope > SCOPE_UNIVERSE)
+  if (scope > SCOPE_UNDEFINED)
     return "?";
   else
     return scope_table[scope];
diff --git a/lib/ip.h b/lib/ip.h
index e9923e2f..5d74d21e 100644
--- a/lib/ip.h
+++ b/lib/ip.h
@@ -37,6 +37,7 @@
 #define SCOPE_SITE 2
 #define SCOPE_ORGANIZATION 3
 #define SCOPE_UNIVERSE 4
+#define SCOPE_UNDEFINED 5
 
 char *ip_scope_text(unsigned);
 
diff --git a/lib/ipv6.c b/lib/ipv6.c
index 7c28c48a..623f6328 100644
--- a/lib/ipv6.c
+++ b/lib/ipv6.c
@@ -85,6 +85,7 @@ ipv6_classify(ip_addr *a)
 	case 5:  return IADDR_MULTICAST | SCOPE_SITE;
 	case 8:  return IADDR_MULTICAST | SCOPE_ORGANIZATION;
 	case 14: return IADDR_MULTICAST | SCOPE_UNIVERSE;
+	default: return IADDR_MULTICAST | SCOPE_UNDEFINED;
 	}
     }
   if (!x && !a->addr[1] && !a->addr[2])
@@ -102,7 +103,7 @@ ipv6_classify(ip_addr *a)
       if (y >= 0x01000000 && y < 0xe0000000)
 	return IADDR_HOST | SCOPE_UNIVERSE;
     }
-  return IADDR_INVALID;
+  return IADDR_HOST | SCOPE_UNDEFINED;
 }
 
 void