Commit 64122b5a443d78cc1c4c0c94fa2e489e1f22dd3e
2021-04-05T12:53:08
[subset] don't visit lookup if covered glyph set has failed. If covered glyph set is in error then the same lookup can be recursed into repeatedly potentially causing a fuzzer timeout. Fixes: https://oss-fuzz.com/testcase-detail/5416421032067072.