From d2df50ab05a9d9a85a4b735786fe3f2b6e00186e Mon Sep 17 00:00:00 2001
From: chenluhua1980 <Chenluhua@qq.com>
Date: 星期一, 26 一月 2026 22:19:17 +0800
Subject: [PATCH] 1.已把空指针和防护都补上了：创建消息失败直接返回并删除 action；spooling/发送/序列化都会跳过空消息并记录错误，避免再因 m_pSendMessage 为空导致崩溃或写出坏缓存。

---
 SourceCode/Bond/SGMeasurement/SGMeasurement.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/SourceCode/Bond/SGMeasurement/SGMeasurement.h b/SourceCode/Bond/SGMeasurement/SGMeasurement.h
index 3819dce..a9d2b9e 100644
--- a/SourceCode/Bond/SGMeasurement/SGMeasurement.h
+++ b/SourceCode/Bond/SGMeasurement/SGMeasurement.h
@@ -23,10 +23,13 @@
 // 閲嶅啓
 public:
 	virtual BOOL InitInstance();
+	virtual int ExitInstance();
 
 // 瀹炵幇
-
 	DECLARE_MESSAGE_MAP()
+
+private:
+	HANDLE m_hMutex;
 };
 
 extern CSGMeasurementApp theApp;

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