fix exit -9
fix exit -9

sasumi/Workerman,samael65535/Workerman,xzjs/Workerman,Rickykurt/Workerman,eaglewu/Workerman,johnstevin/Workerman,liu602348184/Workerman,r3jack/Workerman,yiqing95/Workerman,suhanyujie/Workerman,CooJuck/Workerman,daodaoliang/Workerman,pandongxia/Workerman,wh1138220/Workerman,yunjingyi/workerman,ssv445/Workerman,rainrain/Workerman,jasonycz/Workerman,lypzln/Workerman,mruse/Workerman,dhutapratama/Workerman,devypt/Workerman,wangha43/Workerman,hxdyxd/Workerman,michaelgbw/Workerman,stepway/workerman,cmhc/Workerman,walkor/Workerman,tourze/workerman,yernsun/Workerman,ychbcdq/Workerman,forkeer/Workerman,xiaokunLee/Workerman,tempbottle/Workerman,darkicerain/Workerman