Fix numerous memory leaks.
[pspp] / tests /
drwxr-xr-x   ..
-rw-r--r-- 2177 atlocal.in
-rw-r--r-- 16509 automake.mk
-rwxr-xr-x 1697 coverage.sh
drwxr-xr-x - data
drwxr-xr-x - language
drwxr-xr-x - libpspp
drwxr-xr-x - math
drwxr-xr-x - output
-rw-r--r-- 18056 perl-module.at
-rw-r--r-- 1909 testsuite.in
drwxr-xr-x - ui
drwxr-xr-x - utilities