Merge pull request #425 from asmaloney:vector_empty
authorAndrey Kamaev <andrey.kamaev@itseez.com>
Mon, 4 Feb 2013 08:03:03 +0000 (12:03 +0400)
committerOpenCV Buildbot <buildbot@opencv.org>
Mon, 4 Feb 2013 08:03:03 +0000 (12:03 +0400)

Trivial merge