diff options
| author | Paul Pluzhnikov <ppluzhnikov@google.com> | 2013-01-22 14:58:23 +0000 |
|---|---|---|
| committer | Paul Pluzhnikov <ppluzhnikov@google.com> | 2013-01-22 14:58:23 +0000 |
| commit | e567a5185e78fed5fbae373e5489e10e8aa18a96 (patch) | |
| tree | ef065169d1b33c8135aa75f44fa017a8ca0501a8 | |
| parent | 18a467cb55b7cfbf4f0348c2d84f0b577d8c952a (diff) | |
Set destructed vector into an invalid state, such that
subsequent calls to begin(), end(), size(), etc. all throw logic_error.
Google ref b/7248326
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/google/integration@195374 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | libstdc++-v3/include/bits/stl_vector.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libstdc++-v3/include/bits/stl_vector.h b/libstdc++-v3/include/bits/stl_vector.h index e571a637b19..70dd9a85c18 100644 --- a/libstdc++-v3/include/bits/stl_vector.h +++ b/libstdc++-v3/include/bits/stl_vector.h @@ -159,7 +159,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER ~_Vector_base() { _M_deallocate(this->_M_impl._M_start, this->_M_impl._M_end_of_storage - - this->_M_impl._M_start); } + - this->_M_impl._M_start); +#if __google_stl_debug_dangling_vector + this->_M_impl._M_start = 0; + this->_M_impl._M_finish = reinterpret_cast<_Tp*>(~0UL); +#endif + } public: _Vector_impl _M_impl; |