Initialization

cv9/snake.c

@@ -10,17 +10,23 @@ struct snake* add_snake(struct snake* snake,int x,int y){
 }
 
 struct snake* remove_snake(struct snake* snake) {
-    struct snake* head = calloc(1,sizeof(struct snake));
-    struct snake* this = head;
-    this = this->next;
-    this = head;
-    while (this != NULL){
-        this= this->next;
+    struct snake* temp = snake;
+    if (snake!= NULL) {
+        snake = snake->next;
+        free(temp);
     }
-    return head;
+    return snake;
 }
 
 void free_snake(struct snake* sn) {
+    struct snake* current = sn;
+    struct snake* next;
+
+    while (current!= NULL) {
+        next = current->next;
+        free(current);
+        current = next;
+    }
 }
 
 int is_snake(struct snake* snake,int x,int y){