https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72847
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Tue Aug 16 11:33:16 2016 New Revision: 239497 URL: https://gcc.gnu.org/viewcvs?rev=239497&root=gcc&view=rev Log: PR 72847 Prevent double-free in std::vector<bool> PR libstdc++/72847 * include/bits/stl_bvector.h (_Bvector_base::_M_deallocate): Zero pointers to start and end of storage. * testsuite/23_containers/vector/bool/72847.cc: New test. * include/bits/vector.tcc (vector<bool>::_M_reallocate): Only update _M_finish after deallocating. (vector<bool>::_M_fill_insert): Likewise. (vector<bool>::_M_insert_range): Likewise. (vector<bool>::_M_insert_aux): Likewise. Added: trunk/libstdc++-v3/testsuite/23_containers/vector/bool/72847.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/stl_bvector.h trunk/libstdc++-v3/include/bits/vector.tcc
