From d7c88780e1df54f34563d60bd7fa01011d2eef03 Mon Sep 17 00:00:00 2001
From: chenluhua1980 <Chenluhua@qq.com>
Date: 星期一, 26 一月 2026 23:17:17 +0800
Subject: [PATCH] 1.CSVData.cpp 里 unserialize 用了 8*2、125*2，但 serialize 只写 8 + 125 字节。 m_svRawData.insert 的 end 指针是 pszBuffer + 125*2，没有用 index 计算，可能把无效区域一起拷进去。 一旦 size 实际是 133（不是 266），就会直接越界，堆会被破坏，m_svDatas.clear() 在销毁元素时崩。
---
SourceCode/Bond/BondEq/CPLC.cpp | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/SourceCode/Bond/BondEq/CPLC.cpp b/SourceCode/Bond/BondEq/CPLC.cpp
index a488937..3c4d175 100644
--- a/SourceCode/Bond/BondEq/CPLC.cpp
+++ b/SourceCode/Bond/BondEq/CPLC.cpp
@@ -101,7 +101,7 @@
// mc channel
McChannelListener m_mcChannellistener;
m_mcChannellistener.funOnConnected = [&](IMcChannel* pChannel, int nErrorCode) -> void {
- MYTRACE1("<PLC-%s>连接结果<code= %d>", m_strName.c_str(), nErrorCode);
+ LOGI("<PLC-%s>连接结果<code= %d>", m_strName.c_str(), nErrorCode);
if (nErrorCode == 0) {
setState(PLCSTATE::CONNECTED);
}
@@ -118,7 +118,7 @@
CString strText;
dataToHexString(pData, nDataSize, strText);
if (nDecodeRet != 0) {
- MYTRACE1("<PLC-%s>funOnRead[%s], nDecodeRet=%d", m_strName.c_str(), (LPTSTR)(LPCTSTR)strText, nDecodeRet);
+ LOGE("<PLC-%s>funOnRead[%s], nDecodeRet=%d", m_strName.c_str(), (LPTSTR)(LPCTSTR)strText, nDecodeRet);
}
m_nUnHeartBeat = 0;
};
@@ -130,7 +130,7 @@
&& m_pChannel != NULL) {
m_pChannel->setChannelListener(&m_mcChannellistener);
m_pChannel->setActionInterval(m_nActionInterval);
- MYTRACE1("<PLC-%s>正在连接PLC.", m_strName.c_str());
+ LOGI("<PLC-%s>正在连接PLC.", m_strName.c_str());
setState(PLCSTATE::CONNECTING);
m_pChannel->connect();
}
@@ -214,11 +214,11 @@
s.AppendFormat(" %x", (BYTE)pData[i]);
}
s.Append("]");
- MYTRACE1("<CPLC-%d-%d>Received plc data.%s", m_nIndex, monitor.id, (LPTSTR)(LPCTSTR)s);
+ LOGD("<CPLC-%d-%d>Received plc data.%s", m_nIndex, monitor.id, (LPTSTR)(LPCTSTR)s);
}
}
else {
- MYTRACE1("<CPLC-%d-%d>PLC批读取数据位超时.flag=%d", m_nIndex, monitor.id, flag);
+ LOGE("<CPLC-%d-%d>PLC批读取数据位超时.flag=%d", m_nIndex, monitor.id, flag);
}
if (nDataSize == monitor.readLen && flag == 0) {
@@ -242,7 +242,7 @@
bool CPLC::isConnected()
{
- return m_pChannel->isConnected();
+ return m_pChannel != nullptr && m_pChannel->isConnected();
}
int CPLC::readWord(MC::SOFT_COMPONENT softComponent, unsigned int addr,
@@ -267,6 +267,12 @@
int value, ONWRITE funOnWrite)
{
return m_pChannel->writeWord(softComponent, addr, value, funOnWrite);
+}
+
+int CPLC::writeDWord(MC::SOFT_COMPONENT softComponent, unsigned int addr,
+ int value, ONWRITE funOnWrite)
+{
+ return m_pChannel->writeDWord(softComponent, addr, value, funOnWrite);
}
int CPLC::writeData(MC::SOFT_COMPONENT softComponent, unsigned int addr,
@@ -308,7 +314,7 @@
static int iii = 0;
iii++;
if (iii % 5 == 3) {
- if (!m_pChannel->isConnected())
+ if (m_pChannel != nullptr && !m_pChannel->isConnected())
m_pChannel->connect();
}
}
\ No newline at end of file
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