- variable `ret` is never checked or used after assignment in `confdb_get_domains`:
    - http://jhrozek.fedorapeople.org/sssd-clang-llvm/report-rNo5EF.html#EndPath
- variable `ret` is never checked or used after assignment in `sysdb_attrs_add_val`:
    - http://jhrozek.fedorapeople.org/sssd-clang-llvm/report-3Upl7I.html#EndPath
- unused variable `writer` in `confdb_create_ldif`:
    - http://jhrozek.fedorapeople.org/sssd-clang-llvm/report-NBFGoK.html#EndPath
- unused variable `i` in `confdb_setup_db`:
    - http://jhrozek.fedorapeople.org/sssd-clang-llvm/report-fAiZ18.html#EndPath
- variable `ret` is never checked or used after assignment in `add_new_service`:
    - http://jhrozek.fedorapeople.org/sssd-clang-llvm/report-m2CIoQ.html#EndPath
- variable `ret` is never checked or used after assignment in `backup_file`:
    - http://jhrozek.fedorapeople.org/sssd-clang-llvm/report-G4QCn7.html#EndPath