Merge branch 'fixes' of https://github.com/t-8ch/util-linux

Merge branch 'fixes' of https://github.com/t-8ch/util-linux

* 'fixes' of https://github.com/t-8ch/util-linux:
  libmount: (context) avoid dead store
  libmount: (utils) avoid dead store
  pipesz: avoid dead store
  fileeq: optimize size of ul_fileeq_method
  sha1: properly wipe variables
  libfdisk: (sgi): use strncpy over strcpy
  libfdisk: (sun) properly initialize partition data
  libmount: (tests) fix --filesystems crash on invalid argument
  libmount: (tests) fix --filesystems test argument parsing
  libmount: (veritydev) use asprintf to build string
  libsmartcols: (samples/fromfile) properly handle return value from getline()
  libuuid: (test_uuid) make reading UUIDs from file more robust
  libblkid: (dev) use strdup to duplicate string
  pg: use snprintf to build string
  hexdump: use xasprintf to build string
  readprofile: use xasprintf to build string
  cal: avoid out of bound write
  logger: use strncpy instead of strcpy
  exec_shell: use xasprintf
  strv: make strv_new_api static