Commit fd489433a8a223068d904e04d4ce8bafa82900c7

Behdad Esfahbod 2021-03-02T16:21:17

[indic] Fix cluster-merging logic with cluster-level=1 Was producing non-monotonic cluster numbers because our faulty logic was not merging clusters if something from before base and after base had switched positions. Fixes https://github.com/harfbuzz/harfbuzz/issues/2272