From 030348a284415e04315b4ee865da47d7bce74fdd Mon Sep 17 00:00:00 2001
From: liushubin-gitHub <65377959+liushubin-gitHub@users.noreply.github.com>
Date: Wed, 27 May 2020 10:03:54 +0800
Subject: [PATCH] Update doubly_linked_list.cpp

when remove an item , should free the item memory
---
 data_structure/doubly_linked_list.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/data_structure/doubly_linked_list.cpp b/data_structure/doubly_linked_list.cpp
index 17ea2983a..4fc38abfc 100644
--- a/data_structure/doubly_linked_list.cpp
+++ b/data_structure/doubly_linked_list.cpp
@@ -61,6 +61,7 @@ void double_linked_list::remove(int x) {
     t->prev->next = t->next;
     t->next->prev = t->prev;
   }
+  delete t;
 }
 
 void double_linked_list::search(int x) {