From 6ced2a50056acbf7caec404a1edfa3b07fa1ac5d Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Wed, 29 Dec 2021 10:48:03 +0100
Subject: feat: remove NULL-checks

---
 avl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'avl.c')

diff --git a/avl.c b/avl.c
index 13a3d5f..0dfe6ca 100644
--- a/avl.c
+++ b/avl.c
@@ -34,7 +34,7 @@ insert_r(T x, struct tree_node *p, bool *h)
 		*h = true;
 
 		p = malloc(sizeof *p);
-		if ( p != NULL ) {
+		if ( p ) {
 			p->left = NULL;
 			p->right = NULL;
 			p->bal = 0;
@@ -215,7 +215,7 @@ balanceR(struct tree_node *p, bool *h)
 static void
 del(struct tree_node **q, struct tree_node **r, bool *h)
 {
-	if ( (*r)->right != NULL ) {
+	if ( (*r)->right ) {
 		del(q, &(*r)->right, h);
 		if ( *h ) 
 			*r = balanceR(*r, h);
-- 
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