clear

cv5/a_train.c

@@ -64,11 +64,16 @@ struct car* clear_train(struct car* first, const char* target) {
         while(first != NULL){
             int x = strcmp(this->value, target);
             if(x == 0){ 
-                struct car* temp = this->next;
-                strcpy(this->value,temp->value);
-                free(temp);
-                free(temp->value);
-                return 0;
+                struct car* prev = this;
+                struct car* node = this->next;
+                while(prev != NULL && node != NULL){
+                    prev->next = node->next;
+                    free(node);
+                    prev = prev->next;
+                    if(prev != NULL){
+                        node = prev->next;
+                    }
+                }
             }
             this = this->next;
         }