maidsafe/MaidSafe-Common — comment on commit d33d3e3b6bac4c8ccc2f893d9578166f90261cb5
File: maidsafe_common_lib/src/maidsafe/common/asio_service.h line 60
By Fraser999:

It's to allow the thread_group instance to be reset fully. If we call Start(10), then Stop(), then Start(5), the thread_group reports size() of 15. It's a private member, so it's not really a big deal, but if the class gets extended it could cause confusion.