assertion failure in case.c

[Jason Stover]

tests/command/sort.sh on BSD + Xeon:

PASS: tests/command/sample.sh
.Warning: cannot create a convertor for "646" to "UTF-8": Invalid argument
Warning: cannot create a convertor for "646" to "646": Invalid argument
assertion "dst->this == dst" failed: file "src/data/case.c", line 219, function 
"case_copy"
******************************************************
You have discovered a bug in PSPP.  Please report this
to address@hidden  Please include this entire
message, *plus* several lines of output just above it.
For the best chance at having the bug fixed, also
include the syntax file that triggered it and a sample
of any data file used for input.
proximate cause:     Assertion Failure/Abort
version:             GNU pspp 0.4.2  (Tue May  2 21:51:28 EDT 2006).
host_system:         i386-unknown-openbsd3.8
build_system:        i386-unknown-openbsd3.8
default_config_path: ~/.pspp:/home/jhs/etc/pspp
include_path:        ./:~/.pspp/include:/home/jhs/share/pspp
locale_dir:          /home/jhs/share/locale
compiler version:    3.3.5 (propolice)
******************************************************
run program
NO RESULT
FAIL: tests/command/sort.sh