A new defect has been detected and assigned to spencer in Coverity Connect.
http://coverity.mongodb.com//sourcebrowser.htm?projectId=10001#mergedDefectId=43808
The defect was flagged by checker PW.PARAMETER_HIDDEN in
file /src/mongo/db/repl/repl_coordinator_impl_heartbeat.cpp
function None
and this ticket was created by milkie