Fix: Flush NUL file on windows before ftell
Fix: Flush NUL file on windows before ftell

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