Suppress coverity warning
Suppress coverity warning

huayl/ins,huayl/ins,fxsjy/ins,caijieming-baidu/ins,fxsjy/ins,caijieming-baidu/ins,baidu/ins,fxsjy/ins,baidu/ins,Kai-Zhang/ins,Kai-Zhang/ins,baidu/ins,caijieming-baidu/ins,huayl/ins,Kai-Zhang/ins