bitly/simplehttp — pull request #46 by ploxiln (2012-04-12 15:22:22+00:00)
Title: simpleleveldb: ensure cleanup_dump_csv_cb() is run once

sometimes it's "too late" for libevent to automatically call our
cleanup callback on connection close, so we have to call it manually,
but also ensure that it doesn't do it's work twice