From e2cb51b7b4dc0b33efc43478e1a30b65bc1d3669 Mon Sep 17 00:00:00 2001
From: heimoshuiyu <heimoshuiyu@gmail.com>
Date: Tue, 23 Mar 2021 10:28:34 +0800
Subject: [PATCH] week4 reset values to NULL after free()

---
 week4/queue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/week4/queue.c b/week4/queue.c
index 7b62294..bf08588 100644
--- a/week4/queue.c
+++ b/week4/queue.c
@@ -111,6 +111,7 @@ void DisplayQueue(Queue *queue) {
 void DestroyQueue(Queue *queue) {
 	free(queue->values);
 	/* reset values */
+	queue->values = NULL;
 	queue->counter = 0;
 	queue->maxSize = 0;
 	queue->front = 0;