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

Defect 73575 (STATIC_C)
Checker CHECKED_RETURN (subcategory none)
File: /src/mongo/db/storage/record_store_test_randomiter.cpp
Function mongo::UnitTest_RecordStoreTestHarness_GetRandomIteratorSingleton::_doTest()
/src/mongo/db/storage/record_store_test_randomiter.cpp, line: 170
Calling "restore" without checking return value (as is done elsewhere 7 out of 14 times).

            cursor->restore();