Commit bc899650c7976df7bc62ed55da5268f1d10b9a43

Garret Rieger 2022-01-28T13:54:10

[subset] Fix for issue #3397. cur_intersected_glyphs gets modified during recursion leading to incorrect filtering of sub tables in some cases. So don't use cur_intersected_glyphs. Instead just add an additional entry onto the parent_active_glyphs () stack. Additionaly expands NotoNastaliqUrdu tests to include coverage of the issue from #3397.