From 6f5ed784c0cac43d8ec74e61a39b668af76c7d13 Mon Sep 17 00:00:00 2001
From: xj qian <qianxj15@sina.com>
Date: 星期三, 26 六月 2024 08:54:11 +0800
Subject: [PATCH] update ptr
---
jrj/xframe/src/xstring.cpp | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/jrj/xframe/src/xstring.cpp b/jrj/xframe/src/xstring.cpp
index 23f1c2c..2fcb5dc 100644
--- a/jrj/xframe/src/xstring.cpp
+++ b/jrj/xframe/src/xstring.cpp
@@ -284,8 +284,13 @@
xstring& xstring::operator =(const xstring& rhs)
{
if (data)((KStringBlock<wchar_t>*)data)->Release();
- ((KStringBlock<wchar_t>*)rhs.data)->AddRef();
- data = rhs.data;
+ if (rhs.data)
+ {
+ ((KStringBlock<wchar_t>*)rhs.data)->AddRef();
+ data = rhs.data;
+ }
+ else
+ data = nullptr;
return *this;
}
xstring& xstring::operator =(const wchar_t* rhs)
--
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