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/Servo/ServoGraph.cpp | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/SourceCode/Bond/Servo/ServoGraph.cpp b/SourceCode/Bond/Servo/ServoGraph.cpp
index 8e037e1..9925dcb 100644
--- a/SourceCode/Bond/Servo/ServoGraph.cpp
+++ b/SourceCode/Bond/Servo/ServoGraph.cpp
@@ -722,4 +722,9 @@
}
return nullptr;
-}
\ No newline at end of file
+}
+
+void CServoGraph::Invalidata()
+{
+ ::InvalidateRect(m_hWnd, NULL, TRUE);
+}
--
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