On 10/28/2016 10:52 AM, Florian Weimer wrote: > /* check for chunk from non-main arena */ > -#define chunk_non_main_arena(p) ((p)->size & NON_MAIN_ARENA) > +#define chunk_main_arena(p) (((p)->mchunk_size & NON_MAIN_ARENA) == 0) Comment is wrong now :} -- Cheers, Carlos.