gui: psppire-var-view: Change "<unset>" to null string.
authorBen Pfaff <blp@cs.stanford.edu>
Sun, 10 Apr 2011 16:52:31 +0000 (09:52 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Sun, 10 Apr 2011 16:52:31 +0000 (09:52 -0700)
commit341a9f5aca8bdd4105aa12295757daebeb528a44
tree64ae43f915a634ca7aae4310c054444a07bfc8c7
parentfb5c914b237698faa7701cca179d4ddbc853ceea
gui: psppire-var-view: Change "<unset>" to null string.

Commit 0cb2b9c42 caused NULL variables to be displayed as "<unset>".
This commit changes that to the empty string, which doesn't require
translation and is equally clear.

Suggested by John Darrington <john@darrington.wattle.id.au>.
src/ui/gui/psppire-var-view.c