翻转单链表，头结点没有初始化

翻转单链表，头结点没有初始化，会导致后面无法遍历
zhsihan · Jan 8, 2019 · adcbdda · adcbdda
1 parent 43af376
commit adcbdda
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/c-cpp/06_linkedlist/single_list.c b/c-cpp/06_linkedlist/single_list.c
@@ -74,7 +74,7 @@ struct single_list** search(struct single_list_head* head, int target)
 
 void reverse(struct single_list_head* head)
 {
-	struct single_list_head tmp;
+	struct single_list_head tmp = {NULL};
 	struct single_list *elem;
 
 	while (!is_empty(head)) {