clear

cv5/a_train.c

@@ -84,7 +84,8 @@ struct car* clear_train(struct car* first, const char* target) {
             while(this != NULL){
                 int x = strcmp(this->value, target);
                 if(x == 0){
-                    return NULL;
+                    free(this);   
+                    return first;    
                 }
                 this = this->next;
             }