Fix a bug during area opening/closing when the area value may become negative.
authorGreg Burri <greg.burri@gmail.com>
Wed, 20 Jan 2016 06:59:38 +0000 (07:59 +0100)
committerGreg Burri <greg.burri@gmail.com>
Wed, 20 Jan 2016 06:59:38 +0000 (07:59 +0100)

No differences found