--- ypserv-5bfba760283060087aefeb417342bcc66d349b2e/lib/access.c.oldaddr 2017-04-07 13:23:34.403404792 +0200
+++ ypserv-5bfba760283060087aefeb417342bcc66d349b2e/lib/access.c 2017-04-07 13:32:07.315466530 +0200
@@ -151,6 +151,9 @@ copy_netbuf (struct netbuf *src)
static int
cmp_netbuf (struct netbuf *nbuf1, struct netbuf *nbuf2)
{
+ if (nbuf1 == NULL || nbuf2 == NULL)
+ return 1;
+
if (nbuf1->len != nbuf2->len)
return 1;