* add limit format on snprintf Signed-off-by: Hu, Yuan2 <yuan2.hu@intel.com> * add limit on format Signed-off-by: Hu, Yuan2 <yuan2.hu@intel.com> * add test case Signed-off-by: Hu, Yuan2 <yuan2.hu@intel.com> * fix a bug for LOG_TRACE Signed-off-by: Hu, Yuan2 <yuan2.hu@intel.com> * remove debug info