gui: Prefer NULL to 0 for initializing pointers.
authorBen Pfaff <blp@cs.stanford.edu>
Wed, 8 Sep 2010 04:51:03 +0000 (21:51 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Tue, 3 May 2011 14:52:49 +0000 (07:52 -0700)
commitd6028c82867eb92ccd1a3a7f1473316cbe462271
tree58979e974b64084b5a6c85011c75ba6e77096554
parent60145a4854479fcffe0149083b55b8b5102ac479
gui: Prefer NULL to 0 for initializing pointers.

Using NULL instead of 0 is better modern C style.
src/ui/gui/helper.c
src/ui/gui/val-labs-dialog.c
src/ui/gui/var-display.c
src/ui/gui/variable-info-dialog.c