do{}while(0) encapsulation to protect them when used in an if block
without {}
previously they used else to consume the trailing ; but this
could just as easily consume any other following statement
(very dangerous in concept, but no damage done in this case)
this causes no change whatsoever in release builds
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@152 8a3a26a2-13c4-0310-b231-cf6edde360e5
Forest Hale
spog
TTimo