[pango: 3/3] Merge branch 'more-attr-update-fixes' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 3dab00ded913500cf5953d33dca469ba4fb0ac81
Merge: c40a071b 6e363555
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 24 01:41:01 2021 +0000

    Merge branch 'more-attr-update-fixes' into 'master'
    
    Explicitly preserve unlimited attributes
    
    See merge request GNOME/pango!338

 pango/pango-attributes.c | 42 ++++++++++++++++++++++++------------------
 tests/testmisc.c         | 10 ++++++++++
 2 files changed, 34 insertions(+), 18 deletions(-)
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