Fix corrupted memory in qi::BufferPrivate
Fix corrupted memory in qi::BufferPrivate

Change-Id: Idee5bbac3dfcc8ed0030eb7b8948a12324fe6991
Reviewed-on: http://gerrit.aldebaran.lan:8080/1958
Reviewed-by: proullon <ffff9135679d397f48dd743107119b1f6fc32d3d@aldebaran-robotics.com>
Tested-by: cgestes <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>

aldebaran/libqi-java,aldebaran/libqi,aldebaran/libqi-java,bsautron/libqi,aldebaran/libqi,aldebaran/libqi-java,aldebaran/libqi,vbarbaresi/libqi