From 98ba737b3fbc5c3e186699cc1635586a9c7d9407 Mon Sep 17 00:00:00 2001
From: Maryna Kravtsova <mk757ye@omega.tuke.sk>
Date: Wed, 4 Nov 2020 23:01:42 +0100
Subject: [PATCH] clear

---
 cv5/a_train.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/cv5/a_train.c b/cv5/a_train.c
index 027fbcd..0dca5c8 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -66,20 +66,20 @@ struct car* clear_train(struct car* first, const char* target) {
     while(this->next != NULL){
         int x = strcmp(this->value, target);
         if(x == 0){ 
-            struct car* curr = first;
-            struct car* prev = NULL;
+            struct car* prev = first;
+            struct car* node = first->next;
             if(first == this){
                 first = this->next;
                 free(this);
                 return first;
             }
-            while(curr != this){
-                prev = curr;
-                curr = curr->next;
+            while(prev != NULL && node != NULL){
+                prev->next = node->next;
+                free(node);
+                prev = prev->next;
+                if(prev != NULL)
+                   node = prev->next;
             }
-            curr->next = prev->next;
-            this->next = NULL;
-            free(this);
      
         }
         this = this->next;