From fc63e990c8aa681954569a7e249738348876761f Mon Sep 17 00:00:00 2001
From: yishangzhang <zhangyi2017@cug.edu.cn>
Date: Sat, 29 Jul 2023 02:08:00 +0800
Subject: [PATCH] fix: Object pointer not deleted (#662)

* fix: Object pointer not deleted

*  codes/cpp/chapter_hashing

Signed-off-by: yishangzhang <zhangyi2017@cug.edu.cn>

* Update hash_map_chaining.cpp

---------

Signed-off-by: yishangzhang <zhangyi2017@cug.edu.cn>
Co-authored-by: Yudong Jin <krahets@163.com>
---
 codes/cpp/chapter_hashing/hash_map_chaining.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/codes/cpp/chapter_hashing/hash_map_chaining.cpp b/codes/cpp/chapter_hashing/hash_map_chaining.cpp
index 17ca744cc..ef8fc11d5 100644
--- a/codes/cpp/chapter_hashing/hash_map_chaining.cpp
+++ b/codes/cpp/chapter_hashing/hash_map_chaining.cpp
@@ -92,6 +92,8 @@ class HashMapChaining {
         for (auto &bucket : bucketsTmp) {
             for (Pair *pair : bucket) {
                 put(pair->key, pair->val);
+                // 释放内存
+                delete pair;
             }
         }
     }