fixed:linux build error and warn

Author: xengine-qyt

XEngine_Source/StorageModule_Session/pch.h

@@ -11,6 +11,7 @@
 // 添加要在此处预编译的标头
 #include "framework.h"
 #include <tchar.h>
+#include <io.h>
 #else
 #include <unistd.h>
 #endif
@@ -20,7 +21,6 @@
 #include <string.h>
 #include <errno.h>
 #include <time.h>
-#include <io.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <list>

XEngine_Source/XEngine_StorageComponents/XStorage_SQLPacket/XStorage_SQLHelp/XStorage_SQLHelp.cpp

@@ -163,7 +163,6 @@ BOOL CXStorage_SQLHelp::XStorage_SQLHelp_Query(TCHAR* ptszSQLBuffer, LPCTSTR lps
 {
     XStorage_IsErrorOccur = FALSE;
 
-    BOOL bInit = FALSE;
     TCHAR tszSQLQuery[1024];
     memset(tszSQLQuery, '\0', sizeof(tszSQLQuery));