rgw/rgw_rados.cc: use static_cast instead of C-Style cast

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rgw/rgw_rados.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rgw/rgw_rados.cc: perform initialization of prefix in initialization list

Perform initialization of IntentLogNameFilter:prefix in initialization list
instead of constructor body.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rgw/rgw_rest_s3.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rgw/rgw_rest_usage.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rgw/rgw_user.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rgw/rgw_xml.cc: use static_cast instead of C-Style cast

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test_keyvaluedb_iterators.cc: remove unused variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test_object_map.cc: use %u to format unsigned in snprintf()

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
bench/dumb_backend.h: remove never executed delete statement

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/encoding/ceph_dencoder.cc: use static_cast instead of C-Style cast

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/librados/aio.cc: use static_cast instead of C-Style cast

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test_mon_workloadgen.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/omap_bench.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/osd/Object.cc: catch exception by reference

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/osd/RadosModel.h: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/system/st_rados_list_objects.cc: remove not needed statement

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test/test_filejournal.cc: use %u to format unsigned in sprintf()

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
tools/rest_bench.cc: remove unused variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
auth/Auth.h: prefer prefix ++operator for non-primitive types

Prefer prefix ++operator for non-primitive types like iterators for
performance reasons. Prefix ++/-- operators avoid creating a temporary
copy.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>