commit 53ac4ddabeef7af117234b362e19f98e36e6142b
author Michal Vasko <mvasko@cesnet.cz> Tue Jun 07 10:56:08 2022 +0200
committer Michal Vasko <mvasko@cesnet.cz> Tue Jun 07 11:08:37 2022 +0200
tree a7a6416dda2d7242de88833669a3863cd9f9d0a3
parent cd2c88a57fbe4f2c146136f489634335cbd7f335

tree data FEATURE dup option not to duplicate ext nodes

src/tree_data.c

diff --git a/src/tree_data.c b/src/tree_data.c
index 46668a7..eee87c8 100644
--- a/src/tree_data.c
+++ b/src/tree_data.c
@@ -1562,6 +1562,11 @@
     LY_CHECK_ARG_RET(NULL, node, LY_EINVAL);
 
     if (node->flags & LYD_EXT) {
+        if (options & LYD_DUP_NO_EXT) {
+            /* no not duplicate this subtree */
+            return LY_SUCCESS;
+        }
+
         /* we need to use the same context */
         trg_ctx = LYD_CTX(node);
     }