Solutionunvalidated

xattr_decoder (struct tar_stat_info st, char const keyword, char const *arg, size_t size). Tension: xheader_xattr_add makes its own copy of arg, no need to alloca xstr.

c76c4e1a-5a9c-4d34-bf04-3aacc830fc61

xattr_decoder (struct tar_stat_info *st, char const *keyword, char const *arg, size_t size). Tension: xheader_xattr_add makes its own copy of arg, no need to alloca xstr.