A new defect has been detected and assigned to renctan in Coverity Connect.
http://coverity.mongodb.com//sourcebrowser.htm?projectId=10001#mergedDefectId=72275
The defect was flagged by checker PW.PARAMETER_HIDDEN in
file /src/mongo/s/commands/run_on_all_shards_cmd.cpp
function None
and this ticket was created by samantha.ritter@10gen.com