From 68689e212a1db1998eaf2f9c908d3766399330e0 Mon Sep 17 00:00:00 2001
From: Maryna Kravtsova <mk757ye@omega.tuke.sk>
Date: Tue, 3 Nov 2020 22:11:17 +0100
Subject: [PATCH] clear

---
 cv5/a_train.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cv5/a_train.c b/cv5/a_train.c
index 2ee7397..1fc089a 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -87,6 +87,7 @@ struct car* clear_train(struct car* first, const char* target) {
                 struct car* prev = NULL;
                 if(first == this){
                     first = this->next;
+                    this->next = NULL;
                     free(this);
                     return first;
                 }