diff -urN vpnclient.orig/linuxcniapi.c vpnclient/linuxcniapi.c
--- vpnclient.orig/linuxcniapi.c        2010-03-19 18:02:31.517786977 +0100
+++ vpnclient/linuxcniapi.c     2010-03-19 18:03:21.836798722 +0100
@@ -590,7 +590,7 @@
 {
     int i;
     
-    for (i=0; i <= MAX_INTERFACES; i++)
+    for (i = 0; i < MAX_INTERFACES; i++)
     {
         BINDING *b = &Bindings[i];
         if (b->pDevice && (iIndex == b->pDevice->ifindex))