On Sat, Mar 24, 2018 at 07:33:45AM +0100, Nguyễn Thái Ngọc Duy wrote: > This field is only need for pack-bitmap, which is an optional > feature. Move it to a separate array that is only allocated when > pack-bitmap is used (it's not freed in the same way that objects[] is > not). I had trouble parsing the parenthetical in the last sentence. It does make sense if you read it hard enough, but maybe: (like objects[], it is not freed, since we need it until the end of the process) would be more clear? The patch itself seems OK. -Peff