Add DBC checks to named_checknames_get

(cherry picked from commit 20c07da49ba86d61288c97e57174e9bd6e0d907a)

diff --git a/bin/named/config.c b/bin/named/config.c
index 53a60d7a35e6948afc15139bc67d4be246255006..ede6af20c1f64e7a138f684f6dee8483c93477d2 100644 (file)
--- a/bin/named/config.c
+++ b/bin/named/config.c
@@ -344,6 +344,10 @@ ns_checknames_get(const cfg_obj_t **maps, const char *which,
        const cfg_obj_t *value;
        int i;
 
+       REQUIRE(maps != NULL);
+       REQUIRE(which != NULL);
+       REQUIRE(obj != NULL && *obj == NULL);
+
        for (i = 0;; i++) {
                if (maps[i] == NULL)
                        return (ISC_R_NOTFOUND);