From d775887f012c64e6b75bba77f46ca14f64bcfb3b Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Tue, 16 Nov 2010 00:41:32 +0000
Subject: [PATCH] cfg_obj_asnetprefix() check that the destinations are non
 NULL before writing to them

---
 lib/isccfg/parser.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/isccfg/parser.c b/lib/isccfg/parser.c
index 2c9aca1507..d14f28fb5b 100644
--- a/lib/isccfg/parser.c
+++ b/lib/isccfg/parser.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: parser.c,v 1.135 2010/08/11 18:14:20 each Exp $ */
+/* $Id: parser.c,v 1.136 2010/11/16 00:41:32 marka Exp $ */
 
 /*! \file */
 
@@ -2006,8 +2006,12 @@ cfg_obj_isnetprefix(const cfg_obj_t *obj) {
 
 void
 cfg_obj_asnetprefix(const cfg_obj_t *obj, isc_netaddr_t *netaddr,
-		    unsigned int *prefixlen) {
+		    unsigned int *prefixlen)
+{
 	REQUIRE(obj != NULL && obj->type->rep == &cfg_rep_netprefix);
+	REQUIRE(netaddr != NULL);
+	REQUIRE(prefixlen != NULL);
+
 	*netaddr = obj->value.netprefix.address;
 	*prefixlen = obj->value.netprefix.prefixlen;
 }