Initialization

cv9/snake.c

@@ -10,11 +10,23 @@ 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 = snake->next;
-        free(temp);
+    if (snake == NULL) {
+        return NULL;
     }
+
+    if (snake->next == NULL) {
+        free(snake);
+        return NULL;
+    }
+
+    struct snake* current = snake;
+    while (current->next->next != NULL) {
+        current = current->next;
+    }
+
+    free(current->next);
+    current->next = NULL;
+
     return snake;
 }