changeset 316 | d909a7e36f8d |
parent 315 | fe9da2d5355e |
child 318 | dca3c836edb2 |
--- a/src/Graphics.cc Mon Dec 08 21:49:54 2008 +0000 +++ b/src/Graphics.cc Mon Dec 08 21:54:04 2008 +0000 @@ -52,7 +52,10 @@ } static PixelDimension value_between (PixelDimension low, PixelDimension value, PixelDimension high) { - if (value < low) + if (high < low) + return (high + low) / 2; + + else if (value < low) return low; else if (value > high)