Uninitialized scalar field

The field will contain an arbitrary value left over from earlier computations. A scalar field is not initialized by the constructor
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.h:180: UNINIT_CTOR 120694 Class member declaration for "_initialSyncAttempt".
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.cpp:44: UNINIT_CTOR 120694 Non-static class member "_initialSyncAttempt" is not initialized in this constructor nor in any functions that it calls.
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.h:181: UNINIT_CTOR 120694 Class member declaration for "_initialSyncMaxAttempts".
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.cpp:44: UNINIT_CTOR 120694 Non-static class member "_initialSyncMaxAttempts" is not initialized in this constructor nor in any functions that it calls.
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.h:184: UNINIT_CTOR 120694 Class member declaration for "_chooseSyncSourceAttempt".
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.cpp:44: UNINIT_CTOR 120694 Non-static class member "_chooseSyncSourceAttempt" is not initialized in this constructor nor in any functions that it calls.
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.h:185: UNINIT_CTOR 120694 Class member declaration for "_chooseSyncSourceMaxAttempts".
/src/mongo/db/modules/enterprise/src/fcbis/file_copy_based_initial_syncer.cpp:44: UNINIT_CTOR 120694 Non-static class member "_chooseSyncSourceMaxAttempts" is not initialized in this constructor nor in any functions that it calls.