From 468aa4462224a722b334d7140723b169556ba368 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Mon, 21 Jun 2021 20:37:13 +0800
Subject: [PATCH] updated Map.cpp

---
 inc/hgl/type/Map.cpp | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/inc/hgl/type/Map.cpp b/inc/hgl/type/Map.cpp
index a7a25ad..54ba321 100644
--- a/inc/hgl/type/Map.cpp
+++ b/inc/hgl/type/Map.cpp
@@ -224,8 +224,11 @@ namespace hgl
     bool _Map<K,V,DataPair>::GetBySerial(int index,K &f,V &t) const
     {
         if(index<0||index>=data_list.GetCount())return(false);
+        
+        DataPair *ds;
 
-        DataPair *ds=data_list[index];
+        if(!data_list.Get(index,ds))
+            return(false);
 
         f=ds->left;
         t=ds->right;
@@ -243,8 +246,11 @@ namespace hgl
     bool _Map<K,V,DataPair>::GetKey(int index,K &f)
     {
         if(index<0||index>=data_list.GetCount())return(false);
+        
+        DataPair *ds;
 
-        DataPair *ds=data_list[index];
+        if(!data_list.Get(index,ds))
+            return(false);
 
         f=ds->left;
 
@@ -261,10 +267,11 @@ namespace hgl
     bool _Map<K,V,DataPair>::GetValue(int index,V &t)
     {
         if(index<0||index>=data_list.GetCount())return(false);
+        
+        DataPair *ds;
 
-        DataPair *ds=data_list[index];
-
-        if(!ds)return(false);
+        if(!data_list.Get(index,ds))
+            return(false);
 
         t=ds->right;