Commit 9cc1ed4fa68075b3b142a2737438109772dd0002
2015-11-19T12:39:09
Do not allow recursiving to same position and same lookup This is just to make it harder to be extremely slow. There definitely are ways still, just harder. Oh well... how do we tame this problem without solving halting problem?! Fixes https://github.com/behdad/harfbuzz/issues/174