LOCK

Defect 103440 (STATIC_C)
Checker LOCK (subcategory double_unlock)
File: /data/mongo-c-driver/src/mongoc/mongoc-topology.c
Function mongoc_topology_select_server_id
/data/mongo-c-driver/src/mongoc/mongoc-topology.c, line: 693
"_mongoc_topology_do_blocking_scan" unlocks "topology->mutex" while it is unlocked.

                _mongoc_topology_do_blocking_scan (topology, &scanner_error);