c++ Visual Studio错误:IntelliSense: expect a statement

while (!GetAsyncKeyState(VK_INSERT)) //VK_INSERT = Insert key on numpad
{

    if (clock() - GameAvailTMR > 100)
    {
        GameAvailTMR = clock();
        IsGameAvail = false;

        hGameWindow = FindWindow(NULL, LGameWindow);
        if (hGameWindow)
        {
            GetWindowThreadProcessId(hGameWindow, &dwProcID);
            if (dwProcID != 0)
            {
                hProcHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwProcID);
                if (hProcHandle == INVALID_HANDLE_VALUE || hProcHandle == NULL);
                {
                    GameStatus = "Faild to open process for value handle";
                }
                else
                {
                    GameStatus = "AssaultCube Ready To Hack";
                    IsGameAvail = true;
                }


            }
        }
    }

}
while (!GetAsyncKeyState(VK_INSERT)) //VK_INSER