"Taking address of packed member of class or structure may result in an unaligned pointer value" build failure(s) — clang 5.0

PackageVersionSupposed error messageFull log Bug report
booth 1.0-3attr.c:275:13: error: taking address of packed member 'update_ts' of class or structure 'geo_attr' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member] Log
liberasurecode 1.5.0-1erasurecode_helpers.c:530:26: error: taking address of packed member 'metadata_chksum' of class or structure 'fragment_header_s' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member] Log
open-vm-tools 2:10.1.10-1hgfsServer.c:6226:44: error: taking address of packed member 'actualSize' of class or structure 'HgfsReplyReadV3' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member] Log

3 errors