[gtk] (14 commits) ...Merge branch 'static-analysis-fixes' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  1be4684... gdktoplevelsize: Comment out some unused code (*)
  e2722f0... x11: A few static analysis fixes (*)
  6863528... a11y: Static analysis fixes (*)
  a69ae36... fnmatch: Static analysis fixes (*)
  2f51f5a... emojichooser: Static analysis fixes (*)
  cf0330d... filterlistmodel: Static analysis fixes (*)
  b2bf48c... listbase: Static analysis fixes (*)
  e510538... printoperation: Static analysis fixes (*)
  faf56a8... stack: Static analysis fixes (*)
  a49ff5a... textbtree: Static analysis fixes (*)
  f472cb5... printbackendlpr: Static analysis fixes (*)
  5fbfe52... buildertool: Static analysis fixes (*)
  fa10264... updateiconcache: Static analysis fixes (*)
  b012a5c... Merge branch 'static-analysis-fixes' into 'master'

(*) This commit already existed in another branch; no separate mail sent