From 789895b4b9f99668b8b772f271d07d1ce3115742 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 5 Oct 2018 15:40:31 +0800
Subject: *update

---
 src/libjin/Filesystem/Buffer.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/libjin/Filesystem/Buffer.h')

diff --git a/src/libjin/Filesystem/Buffer.h b/src/libjin/Filesystem/Buffer.h
index 15ea665..5598f66 100644
--- a/src/libjin/Filesystem/Buffer.h
+++ b/src/libjin/Filesystem/Buffer.h
@@ -2,6 +2,7 @@
 #define __LIBJIN_BUFFER_H
 
 #include <string.h>
+#include <stdlib.h>
 
 namespace jin
 {
@@ -47,6 +48,14 @@ namespace filesystem
             memcpy(data, buffer.data, size);
         }
 
+        void clear()
+        {
+            if (data == nullptr)
+                return;
+            free(data);
+            data = nullptr;
+        }
+
         void* data;
         unsigned int size; 
     
-- 
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