add a note for building JtR-jumbo on FreeBSD
misc. ASAN related tweaks
fix stack-buffer-overflow detected by ASAN
Disable the "cmp_one() assumes cmp_all()" self-test. It needs to be
replaced with something more reliable, or enabled manually at times.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  Disable the "cmp_one() assumes cmp_all()" self-test. It needs to be replaced with something more reliable, or enabled manually at times.
  fix stack-buffer-overflow detected by ASAN
  misc. ASAN related tweaks
  add a note for building JtR-jumbo on FreeBSD