zeromq/libzmq — pull request #269 by benjamg (2012-02-27 16:09:21+00:00)
Title: patch for LIBZMQ-328

See: https://zeromq.jira.com/browse/LIBZMQ-328

The lower bound was not being updated when topics removed from the subscriber. This lead to different topic matching on the publisher to the subscriber which in turn meant messages get silently dropped.