From ac63329b2a3403de1c6fbc06144780e023d24287 Mon Sep 17 00:00:00 2001
From: fanpei91 <fanpei91@gmail.com>
Date: Mon, 5 Feb 2018 13:26:22 +0800
Subject: [PATCH] runtime error: invalid memory address or nil pointer
 dereference

---
 data-structures/binary-tree/bst.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data-structures/binary-tree/bst.go b/data-structures/binary-tree/bst.go
index da1aa35..b59f779 100644
--- a/data-structures/binary-tree/bst.go
+++ b/data-structures/binary-tree/bst.go
@@ -105,8 +105,8 @@ func (t *Tree) Delete(i int) bool {
 			if h.Left != nil {
 				right := h.Right
 				h.Value = h.Left.Value
+				h.Right = h.Left.Right				
 				h.Left = h.Left.Left
-				h.Right = h.Left.Right
 
 				if right != nil {
 					subTree := &Tree{Head: h}