ceph/ceph — pull request #3182 by dillaman (2014-12-15 17:45:12+00:00)
Title: librbd: fixed garbage output from test LibRBD.TestIOPP

buffer::list::c_str does not actually provide a C-style, NULL
terminated string. As a result, its use for console output
resulted in stray garbage characters being printed.

Fixes: #9405
Signed-off-by: Jason Dillaman