From 9f3eca6dd37fd3b344ea4013472642fd1e23ae23 Mon Sep 17 00:00:00 2001
From: Anton Dolozin <anton.dolozin@student.tuke.sk>
Date: Tue, 28 Oct 2025 20:28:48 +0100
Subject: [PATCH] fixing the memomory leak

---
 du4/a_train.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/du4/a_train.c b/du4/a_train.c
index 1321d8f..8dcd1d4 100644
--- a/du4/a_train.c
+++ b/du4/a_train.c
@@ -70,7 +70,7 @@ struct car* clear_train(struct car* first, const char* target) {
         if(strcmp(temp->value, target) == 0){
         
         prev->next = temp->next;
-        free(temp);
+        temp = NULL;
         temp = prev->next;
 
     }