[glib] (25 commits) ...Merge branch 'fix-warnings-glib' into 'master'

[Philip Withnall <pwithnall src gnome org>]

Summary of changes:

  0fea1a4... Silenting unused parameter warnings due to deprecated code
  2f9e6e9... Fixing signedness in glib/giochannel.c
  8eae303... Fix signedness in glib/gmappedfile.c
  d7ddf66... Fixing signedness in glib/gprimes.c
  f58702e... Fixing signedness in glib/gquark.c
  4eed83a... Fixing signedness in glib/gmarkup.c
  aef59ca... Fixing signedness in glib/goptions.c
  9eb4fcd... Fixing missing initializer for field in gscanner.c
  81a4698... Fixing various warnings in glib/gmain.c
  592d436... Fixing signedness problem in glib/gstrfuncs.c
  179dbbd... Fixing signedness in glib/gthreadpool.c
  99d32c2... Fixing signedness in glib/gtestutils.c
  9f44506... Fixing various warnings in glib/gtimezone.c
  165a922... Fixing various warnings in glib/gstring.c
  125a1e1... Fixing missing initializer in glib-unix.c
  c3d0440... Fixing signedness in glib/gtester.c
  5dd02cc... Fixing signedness in glib/gthread-posix.c
  b673ac4... Fixing missing initializer in glib/giounix.c
  9023483... Fixing signedness in glib/gvariant-core.c
  3f3a747... Fixing signedness in glib/gvariant.c
  357c3db... Fixing various warning in glib/gvarianttypeinfo.c
  a7aac03... Fixing various warnings in glib/gvariant-parser.c
  e9f5749... Fix various signedness warnings in glib/ghash.c
  fad04d2... Fixing signedness warning in glib/gslice.c
  c8692ff... Merge branch 'fix-warnings-glib' into 'master'