t/GdkPixbuf.t 44 fails with gdk-pixbuf 2.39

That's on current Ubuntu, there is a build log on https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan/eoan/amd64/libg/libgtk2-perl/20190816_120413_f3d36@/log.gz

GdkPixbuf [ warning ] Inline XPM data is broken: Cannot read XPM colormap
ok 43 - Don't crash on broken pixmap data
GdkPixbuf [ warning ] Inline XPM data is broken: Dimensions do not match data
not ok 44 - Don't crash on partial pixmap data
#   Failed test 'Don't crash on partial pixmap data'
#   at t/GdkPixbuf.t line 126.
ok 45 - 'new_from_data' isa 'Gtk2::Gdk::Pixbuf'

The issue is probably due to gdk-pixbuf@69f60af1