PointCloudLibrary/pcl — pull request #123 by fran6co (2013-06-10 16:32:17+00:00)
Title: qhull doesn't create output to the stdout

As per 2011 version of qhull (http://www.qhull.org/news/qhull-news.html#bugs) needs qh_prepare_output to be called when passing a NULL outfile for getting the area and volume. The 2012 does it automatically, but PCL doesn't work with it.