[pan] (22 commits) ...Merge remote-tracking branch 'ThosRTanner/cppcheck'

[Dominique Dumont <ddumont src gnome org>]

Summary of changes:

  93c23f2... post-ui had a huge number of uninitialised pointers
  0d39840... Fix all the 'order of initialisation is not what you think'
  351b537... Merge branch 'master' of https://gitlab.gnome.org/GNOME/pan
  7b0da3b... Just some stuff to run cppcheck
  5037085... Add config.h to those headers that need it to stop surprise
  18f92b1... deal with a bunch of issues detected by cppcheck
  3965f6f... post-ui had a huge number of uninitialised pointers
  7797b79... Fix all the 'order of initialisation is not what you think'
  ad97a49... Few more fixes
  636f25a... Merge branch 'master' of https://gitlab.gnome.org/GNOME/pan
  6f38623... Merge branch 'initialiser-ordering' of https://gitlab.gnome
  1363393... Merge branch 'initialiser-ordering' into cppcheck
  b2302a7... Fix merge issue
  b675907... More cppcheck inspired cleanup
  e59471a... Merge branch 'master' of https://gitlab.gnome.org/GNOME/pan
  4b22131... Merge issues
  d99e866... Merge branch 'master' of https://gitlab.gnome.org/GNOME/pan
  c888860... Merge branch 'clang-check-2' into cppcheck
  cefd018... sort out some more override vs virtual declarations
  7f4df7e... Fix initialiser ordering Make ordering check permanent
  e98872f... Merge branch 'master' of https://gitlab.gnome.org/GNOME/pan
  832b19d... Merge remote-tracking branch 'ThosRTanner/cppcheck'