tree eff0b7de08ef8c4757c2809d11a9a0fd546f7b51
parent 7072e1604ab9913e7f19aa2b3f2e5aedfd70090c
author Davide Pesavento <davide.pesavento@lip6.fr> 1505849123 -0400
committer Davide Pesavento <davide.pesavento@lip6.fr> 1505849123 -0400

chunks: declare DiscoverVersion destructor virtual

The concrete subclasses are deleted polymorphically
through a unique_ptr<DiscoverVersion>.

Also add -Wnon-virtual-dtor to the default CXXFLAGS
to prevent this from happening in the future.

Change-Id: If00a99566a54c7af4cd27df6fe68dcdef4cb4e82