From c73cf75196678d5d725587628d26904b84696e3c Mon Sep 17 00:00:00 2001
From: Maryna Kravtsova <mk757ye@omega.tuke.sk>
Date: Thu, 5 Nov 2020 16:50:28 +0100
Subject: [PATCH] clear

---
 cv5/a_train.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/cv5/a_train.c b/cv5/a_train.c
index ccf3980..8c91f2b 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -52,21 +52,14 @@ struct car* clear_train(struct car* first, const char* target) {
         return 0;
     } 
 
-    if(first->next == NULL){
-      int result = strcmp(first->value, target);
-        if(result == 0){
-           free(first);
-           return 0;          
-        }
-        else{
-            return first;
-        }
-    }
-
     struct car* prev = first;
     while(prev->next != NULL){
         int x = strcmp(first->value, target);
         if(x == 0){
+            if(first->next == NULL){
+                free(first);
+                return NULL:
+            }  
             prev = first->next;
             free(first);
             return prev;