Using local variable hides member
Using local variable hides member

Change-Id: I901805a3b73b2c65402dab7ad11d8d1a64125e2c
Reviewed-on: http://review.couchbase.org/53386
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>

couchbase/memcached,couchbase/memcached,daverigby/kv_engine,couchbase/memcached,daverigby/memcached,cloudrain21/memcached-1,daverigby/kv_engine,cloudrain21/memcached-1,owendCB/memcached,daverigby/memcached,daverigby/kv_engine,cloudrain21/memcached-1,owendCB/memcached,owendCB/memcached,daverigby/memcached,daverigby/memcached,daverigby/kv_engine,owendCB/memcached,cloudrain21/memcached-1,couchbase/memcached