Remove immediate indexing into child

This caused problems if `y` was already a leaf.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/btree_naive.c b/src/btree_naive.c
index 01b57f3..fce778b 100644
--- a/src/btree_naive.c
+++ b/src/btree_naive.c
@@ -449,7 +449,7 @@ int node_delete(struct node *x,
 
 				/* Find the predecessor, k' of k in y */
 				{
-					struct node* tmp = y->children[y->n-1];
+					struct node* tmp = y;
 					while (!node_leaf(tmp)) {
 						tmp = tmp->children[tmp->n-1];
 					}