[gtk/gtk-3-24] (2 commits) ...Merge branch 'gtk-3-24' into 'gtk-3-24'

From: Matthias Clasen <matthiasc src gnome org>
To: commits-list gnome org
Cc:
Subject: [gtk/gtk-3-24] (2 commits) ...Merge branch 'gtk-3-24' into 'gtk-3-24'
Date: Sat, 4 Apr 2020 03:18:28 +0000 (UTC)

Summary of changes:

  392d4de... docs: Do not call GTK APIs if gtk_init_check returns FALSE
  5a0891c... Merge branch 'gtk-3-24' into 'gtk-3-24'