减少捕获音视频时申请内存次数

减少音频视频捕获过程中频繁申请内存。

server/2015Remote/CpuUseage.cpp

@@ -12,7 +12,8 @@ CCpuUsage::CCpuUsage()
 CCpuUsage::~CCpuUsage()
 {
 	PdhCloseQuery(m_hQuery);   //<2F>رռ<D8B1><D5BC><EFBFBD><EFBFBD><EFBFBD>
-	delete m_pCounterStruct;
+	if (m_pCounterStruct)
+		delete m_pCounterStruct;
 }