A new defect has been detected and assigned to matt.kangas@10gen.com in Coverity Connect.
http://coverity.mongodb.com//sourcebrowser.htm?projectId=10001#mergedDefectId=19379
The defect was flagged by checker RESOURCE_LEAK in
file /src/mongo/db/query/cached_plan_runner.cpp
function mongo::CachedPlanRunner::getInfo(mongo::TypeExplain **, mongo::PlanInfo **) const
and this ticket was created by matt.kangas@10gen.com