[bug-recutils] csv2rec segmentation fault

[Keith Thompson]

csv2rec dies with a segmentation fault given incorrect input.

I've seen this on Ubuntu 18.04.3 LTS with recutils 1.7 (installed
with dpkg) and 1.8 (built from source).

$ csv2rec --version
csv2rec (GNU recutils) 1.7

Copyright (C) 2010, 2011, 2012, 2013, 2014 Jose E. Marchesi.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by Jose E. Marchesi.
$ printf "one\ntwo\n" | csv2rec
one: two
$ printf "one\ntwo,three\n" | csv2rec
Segmentation fault (core dumped)
$