pspp-dump-sav: More gracefully handle empty multiple response sets.
authorBen Pfaff <blp@cs.stanford.edu>
Sun, 16 Feb 2014 07:06:13 +0000 (23:06 -0800)
committerBen Pfaff <blp@cs.stanford.edu>
Sun, 16 Feb 2014 07:06:13 +0000 (23:06 -0800)
commitbdf3609794a1f7bea432415f7466b85a069f8b0c
treecd5a7300fb408520300700f7145a9d3eef2f457e
parent41a0546e577009ef8b8eac45793968d7519ca5cf
pspp-dump-sav: More gracefully handle empty multiple response sets.

Some multiple response sets have no variables, although I don't know why,
and pspp-dump-sav is more useful if it doesn't stop reading when it arrives
at one.
doc/dev/system-file-format.texi
src/data/sys-file-reader.c
tests/data/sys-file-reader.at
utilities/pspp-dump-sav.c