PR2/pr2_navigation — pull request #14 by garaemon (2014-09-30 14:24:13+00:00)
Title: Do not use pointer of messafe_filters::Subscriber in self_filter

Do not use pointer of messafe_filters::Subscriber, because previous commit
may cause SEGV when re-subscribing the topic.

https://github.com/PR2/pr2_navigation/pull/13