Prevent double closes on async buffer
Prevent double closes on async buffer

seuffert/rclone,ncw/rclone,B4dM4n/rclone,ncw/rclone,yonjah/rclone,B4dM4n/rclone,B4dM4n/rclone,seuffert/rclone,ncw/rclone,olihey/rclone,olihey/rclone,olihey/rclone,yonjah/rclone,yonjah/rclone,yonjah/rclone,ncw/rclone,seuffert/rclone,seuffert/rclone,B4dM4n/rclone,olihey/rclone