diff --git a/du7/snake.c b/du7/snake.c
index 04f789f..51ef32a 100644
--- a/du7/snake.c
+++ b/du7/snake.c
@@ -29,6 +29,10 @@ struct snake* add_snake(struct snake* snake,int x,int y){
 struct snake* remove_snake(struct snake* snake){
     struct snake* temp = snake;
 
+    if(snake == NULL || snake->next == NULL){
+        return snake;
+    }
+
     while(temp->next->next != NULL){
         temp = temp->next; // проход до последнего кусочка
     }