Fix hashtable memory leak

Tue Nov 27 22:00:00 GMT 2018

On 27/11/18 22:31 +0100, FranÃ§ois Dumont wrote:
>I eventually called the new method _M_assign_elements.

Perfect.

>And yes, tracker_allocator was enough.

Great.

>Committed on trunk for the moment.

Great, thanks.

Please note that GCC 7.4 RC1 is scheduled for this week:
https://gcc.gnu.org/ml/gcc/2018-11/msg00118.html

Will you be able to backport the simpler patch (without the
refactoring to remove code duplication) to the branch before then?

If not I can take care of it.