From 9bdc681624ab797ffe2083e9f7e427bb9071cb9c Mon Sep 17 00:00:00 2001
From: Jiri Vlasak <hubacji1@fel.cvut.cz>
Date: Mon, 28 Jun 2021 12:12:19 +0200
Subject: [PATCH] Refactor delete kd nodes method

---
 src/rrtext8.cc | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/rrtext8.cc b/src/rrtext8.cc
index 1fcdd16..a4d468b 100644
--- a/src/rrtext8.cc
+++ b/src/rrtext8.cc
@@ -9,12 +9,10 @@ RRTExt8::KdNode::KdNode(RRTNode *n)
 
 void RRTExt8::delete_kd_nodes(KdNode *n)
 {
-        if (!n)
+        if (n == nullptr)
                 return;
-        if (n->left() != nullptr)
-                delete_kd_nodes(n->left());
-        if (n->right() != nullptr)
-                delete_kd_nodes(n->right());
+        this->delete_kd_nodes(n->left());
+        this->delete_kd_nodes(n->right());
         delete n;
 }
 
-- 
2.39.2