[ENOMEM] skip asserts in to_bias if serializer is in an error state.

4 years ago · 6f754852c1
parent 057769b1a3
commit 6f754852c1
2 changed files with 1 additions and 0 deletions
--- a/src/hb-serialize.hh
+++ b/src/hb-serialize.hh
@ -332,6 +332,7 @@ struct hb_serialize_context_t

  unsigned to_bias (const void *base) const
  {
+    if (unlikely (in_error ())) return 0;
    if (!base) return 0;
    assert (current);
    assert (current->head <= (const char *) base);
--- a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5927551890096128
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5927551890096128