Fix: ioctrlsocket() returns SOCEK_ERROR on error
Fix: ioctrlsocket() returns SOCEK_ERROR on error

sunqb/redis-1,coverxiaoeye/redis,rgl/redis,jango2015/redis,jango2015/redis,sunqb/redis-1,esomenos/redis,rgl/redis,Linked95/redis,lonely8rain/redis,sunqb/redis-1,dmajkic/redis,esomenos/redis,AndersonFirmino/redis,jango2015/redis,AndersonFirmino/redis,lonely8rain/redis,Linked95/redis,coverxiaoeye/redis,rgl/redis,esomenos/redis,rgl/redis,AndersonFirmino/redis,lonely8rain/redis,Linked95/redis,coverxiaoeye/redis,dmajkic/redis,dmajkic/redis