segment: Fix 1-byte read past initialized data when file ends in CR.
[pspp] / src /
drwxr-xr-x   ..
-rw-r--r-- 1658 automake.mk
drwxr-xr-x - data
drwxr-xr-x - language
drwxr-xr-x - libpspp
drwxr-xr-x - math
drwxr-xr-x - output
drwxr-xr-x - ui