From a2f97211f45a2deb79cc42ca2fe00481ba475a1f Mon Sep 17 00:00:00 2001
From: Mike Park <Mike.Park@NASA.gov>
Date: Wed, 28 Sep 2022 11:49:20 -0400
Subject: [PATCH] inserts nodes

---
 src/ref_oct.c      | 1 +
 src/ref_oct_test.c | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/src/ref_oct.c b/src/ref_oct.c
index 2c7fb44b0..e5cd440b1 100644
--- a/src/ref_oct.c
+++ b/src/ref_oct.c
@@ -294,6 +294,7 @@ REF_FCN static REF_STATUS ref_oct_set_node_at_node(REF_OCT ref_oct,
     for (child_index = 0; child_index < 8; child_index++) {
       REF_DBL box[6];
       RSS(ref_oct_child_bbox(bbox, child_index, box), "bbox");
+      RUS(node, ref_oct_child(ref_oct, child_index, node), "same");
       RSS(ref_oct_set_node_at_node(ref_oct,
                                    ref_oct_child(ref_oct, child_index, node),
                                    box, insert_node, xyz),
diff --git a/src/ref_oct_test.c b/src/ref_oct_test.c
index 34895ca7a..15e13791c 100644
--- a/src/ref_oct_test.c
+++ b/src/ref_oct_test.c
@@ -195,6 +195,14 @@ int main(int argc, char *argv[]) {
     RSS(ref_oct_free(ref_oct), "free oct");
   }
 
+  {
+    REF_OCT ref_oct;
+    RSS(ref_oct_create(&ref_oct), "make oct");
+    RSS(ref_oct_unique_nodes(ref_oct), "make nodes");
+    REIS(8, ref_oct_nnode(ref_oct), "expects 8 node hex");
+    RSS(ref_oct_free(ref_oct), "free oct");
+  }
+
   { /* contains root */
     REF_OCT ref_oct;
     REF_DBL xyz[] = {0.1, 0.1, 0.1};