No-op; rename a variable and add some comments.
authorCarl Hetherington <cth@carlh.net>
Thu, 11 Sep 2014 20:25:04 +0000 (21:25 +0100)
committerCarl Hetherington <cth@carlh.net>
Thu, 11 Sep 2014 20:25:04 +0000 (21:25 +0100)

No differences found