[glib] (15 commits) ...Merge branch 'fix_warnings' into 'master'

[Philip Withnall <pwithnall src gnome org>]

Summary of changes:

  e801143... Fix signedness warning in glib/test/tree.c
  b3244be... Fix signedness warning in glib/tests/hash.c
  8fc0080... Fix signedness warnings in glib/tests/logging.c
  fbb492b... Fix signedness warning in glib/tests/node.c
  d15260e... Fix signedness warnings in glib/tests/markup-escape.c
  700a9d4... Fix signedness warnings in glib/tests/once.c
  be5d48f... Fix various warnings in glib/tests/gvariant.c
  76b84c5... Fix signedness warnings in glib/tests/pattern.c
  9464721... Fix signedness warning in glib/tests/protocol.c
  a175882... Fix signedness warnings in glib/tests/queue.c
  101a604... Fix signedness warnings in glib/tests/rcbox.c
  cc041eb... Fix signedness warning in glib/tests/regex.c
  a7fdca4... Fix signedness warning in glib/tests/scannerapi.c
  d29270d... Fix signedness warning in glib/tests/markup-collect.c
  c97827c... Merge branch 'fix_warnings' into 'master'