Thu, 03 Jan 2013 19:31:12 +0000Fix divide by 0 bug.
Mario de Sousa <msousa@fe.up.pt> [Thu, 03 Jan 2013 19:31:12 +0000] rev 786
Fix divide by 0 bug.

Thu, 03 Jan 2013 17:04:04 +0000merge
Mario de Sousa <msousa@fe.up.pt> [Thu, 03 Jan 2013 17:04:04 +0000] rev 785
merge