Value returned from a function is not checked for errors before being used

Defect 72615 (STATIC_C)
Checker CHECKED_RETURN (subcategory none)
File: /src/mongo/s/strategy.cpp
Function mongo::Strategy::clientCommandOp(mongo::Request &)
/src/mongo/s/strategy.cpp, line: 322
Calling "forceRemoteCheckShardVersionCB" without checking return value (as is done elsewhere 1 out of 2 times).

                    if( loops < 4 ) versionManager.forceRemoteCheckShardVersionCB( staleNS );