While ANET_ERR is -1, check syscall retval for -1 itself.
While ANET_ERR is -1, check syscall retval for -1 itself.

Jonavin/redis,quangnguyen90/redis,ScottKaiGu/redis,janeasystems/redis,liqiang199105/redis,fanxu/redis,alpha8/redis,erwin00776/redis-2.8-optimize,Cybermaxs/redis,kolonse/redis,jacklee0810/redis,StartTheShift/redis-shift,LittlePeng/redis,sidsen/redis,miminus/redis,nandhanurrevanth/redis,jacklee0810/redis,ideaar/redis,kolonse/redis,kts12345/redis,miminus/redis,adamweixuan/redis,sidsen/redis,Jonavin/redis,ideaar/redis,jqk6/redis,kolonse/redis,kolonse/redis,damy/redis,quangnguyen90/redis,laurencee/redis,Jonavin/redis,enginekit/redis,StartTheShift/redis-shift,ideaar/redis,quangnguyen90/redis,adamweixuan/redis,sidsen/redis,hanmichael/redis,shanegxxiao/redis,Cybermaxs/redis,quangnguyen90/redis,Cybermaxs/redis,kts12345/redis,miminus/redis,damy/redis,Cybermaxs/redis,ScottKaiGu/redis,laurencee/redis,damy/redis,shanegxxiao/redis,alpha8/redis,sidsen/redis,ScottKaiGu/redis,nandhanurrevanth/redis,Jonavin/redis,upsoft/redis,damy/redis,adamweixuan/redis,jqk6/redis,adamweixuan/redis,alpha8/redis,jacklee0810/redis,damy/redis,upsoft/redis,laurencee/redis,laurencee/redis,enginekit/redis,Jonavin/redis,miminus/redis,hanmichael/redis,ideaar/redis,StartTheShift/redis-shift,jqk6/redis,ScottKaiGu/redis,LittlePeng/redis,erwin00776/redis-2.8-optimize,erwin00776/redis-2.8-optimize,fanxu/redis,jaambee/redis,alpha8/redis,enginekit/redis,janeasystems/redis,erwin00776/redis-2.8-optimize,ideaar/redis,hanmichael/redis,liqiang199105/redis,nandhanurrevanth/redis,upsoft/redis,jaambee/redis,shanegxxiao/redis,jaambee/redis,kts12345/redis,Cybermaxs/redis,jacklee0810/redis,ScottKaiGu/redis,hanmichael/redis,nandhanurrevanth/redis,kts12345/redis,liqiang199105/redis,fanxu/redis,upsoft/redis,jacklee0810/redis,shanegxxiao/redis,jqk6/redis,nandhanurrevanth/redis,sidsen/redis,janeasystems/redis,sidsen/redis,liqiang199105/redis,fanxu/redis,quangnguyen90/redis,janeasystems/redis,enginekit/redis,kolonse/redis,enginekit/redis,kts12345/redis,janeasystems/redis,miminus/redis,liqiang199105/redis,upsoft/redis,laurencee/redis,shanegxxiao/redis,jqk6/redis,jaambee/redis,jaambee/redis,hanmichael/redis,LittlePeng/redis,adamweixuan/redis,alpha8/redis