> I had a problem with dfasyn dumping core while building with gcc7 due to > an out-of-bounds bug accessing an array. Seems like this bug has been > there ~forever?
Well spotted, thanks! I introduced a bug myself if you're indexing a mix of compressed and uncompressed mboxen (one-entry mmap cache not getting flushed), think I've fixed it but may need a bit more tidying. C.
