fix memory leak in Java_java_io_File_length
fix memory leak in Java_java_io_File_length

badlogic/avian,lwahlmeier/avian,bigfatbrowncat/avian-pack.avian,lostdj/avian,getlantern/avian,MaartenR/avian,lostdj/avian,lwahlmeier/avian,minor-jason/avian,bigfatbrowncat/avian-pack.avian,lwahlmeier/avian,MaartenR/avian,joshuawarner32/avian,dicej/avian,dicej/avian,dicej/avian,getlantern/avian,lostdj/avian,badlogic/avian,dicej/avian,lwahlmeier/avian,ucdseniordesign/avian,MaartenR/avian,joshuawarner32/avian,minor-jason/avian,badlogic/avian,marcinolawski/avian,ucdseniordesign/avian,bgould/avian,badlogic/avian,marcinolawski/avian,bgould/avian,ucdseniordesign/avian,bigfatbrowncat/avian-pack.avian,getlantern/avian,bgould/avian,minor-jason/avian,getlantern/avian,minor-jason/avian,joshuawarner32/avian,bgould/avian,MaartenR/avian,ucdseniordesign/avian,marcinolawski/avian,lostdj/avian,bigfatbrowncat/avian-pack.avian,joshuawarner32/avian,marcinolawski/avian