znc/znc — pull request #752 by jpnurmi (2014-11-19 18:13:45+00:00)
Title: Replace CIRCNetwork::FindClient() with FindClients()

FindClient() is not enough, because there are no restrictions to used
identifiers. They don't necessarily need to be unique, and the same
identified client might re-connect meanwhile a ghost connection is
still hanging there.