diff --git a/Src/SerialPortList.cpp b/Src/SerialPortList.cpp
index 8dddd4d9..abe380a0 100644
--- a/Src/SerialPortList.cpp
+++ b/Src/SerialPortList.cpp
@@ -35,12 +35,6 @@ SerialPortList::SerialPortList()
 
 //------------------------------------------------------------------------------
 
-SerialPortList::~SerialPortList()
-{
-}
-
-//------------------------------------------------------------------------------
-
 void SerialPortList::Clear()
 {
 	m_PortArray.clear();
@@ -111,26 +105,6 @@ const SerialPortInfo& SerialPortList::GetPortInfo(int Index) const
 
 //------------------------------------------------------------------------------
 
-// Returns the index of a serial port, given the port name.
-
-int SerialPortList::Find(const std::string& strPortName) const
-{
-	int Index = -1;
-
-	auto it = std::find_if(m_PortArray.begin(), m_PortArray.end(), [strPortName](const SerialPortInfo& Info) {
-		return _stricmp(strPortName.c_str(), Info.strPortName.c_str()) == 0;
-	});
-
-	if (it != m_PortArray.end())
-	{
-		Index = std::distance(m_PortArray.begin(), it);
-	}
-
-	return Index;
-}
-
-//------------------------------------------------------------------------------
-
 // Determines whether the supplied string is a valid serial port name, i.e.,
 // has a name of the form COMx.
 
@@ -300,7 +274,7 @@ static BOOL GetDeviceProperty(
 				bSuccess = FALSE;
 			}
 
-			delete[] pData;
+			delete [] pData;
 		}
 		else
 		{
@@ -345,7 +319,7 @@ bool SerialPortList::BuildPortList()
 
 	if (bSuccess)
 	{
-		pGUIDArray = new GUID[RequiredSize];
+		pGUIDArray = new(std::nothrow) GUID[RequiredSize];
 
 		if (pGUIDArray != nullptr)
 		{
@@ -463,7 +437,7 @@ bool SerialPortList::BuildPortList()
 
 	if (pGUIDArray != nullptr)
 	{
-		delete[] pGUIDArray;
+		delete [] pGUIDArray;
 	}
 
 	// Sort the list by ascending COM port name.
diff --git a/Src/SerialPortList.h b/Src/SerialPortList.h
index 747bd9f1..4b29e3fc 100644
--- a/Src/SerialPortList.h
+++ b/Src/SerialPortList.h
@@ -34,8 +34,6 @@ class SerialPortList
 {
 	public:
 		SerialPortList();
-		~SerialPortList();
-
 		SerialPortList(const SerialPortList&) = delete;
 		SerialPortList& operator=(const SerialPortList&) = delete;
 
@@ -43,7 +41,6 @@ class SerialPortList
 		bool BuildPortList();
 		int GetPortCount() const;
 		const SerialPortInfo& GetPortInfo(int Index) const;
-		int Find(const std::string& strPortName) const;
 
 	private:
 		void Clear();