lib: fix yang_dnode_dup

When duplicating nodes, we should always keep flags, especially the
LYD_NEW flag that indicates not validated data. This allows to select a
new choice's case without the need to explicitly remove the existing one.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>

diff --git a/lib/yang.c b/lib/yang.c
index 7a3d6df497f4fff2f97b4c25c343a31b46dfa6a9..3dd2513a4ba4edf5a506464df51379f5c72d1b21 100644 (file)
--- a/lib/yang.c
+++ b/lib/yang.c
@@ -628,7 +628,8 @@ struct lyd_node *yang_dnode_dup(const struct lyd_node *dnode)
 {
        struct lyd_node *dup = NULL;
        LY_ERR err;
-       err = lyd_dup_siblings(dnode, NULL, LYD_DUP_RECURSIVE, &dup);
+       err = lyd_dup_siblings(dnode, NULL,
+                              LYD_DUP_RECURSIVE | LYD_DUP_WITH_FLAGS, &dup);
        assert(!err);
        return dup;
 }