fixed a fuzzer bug

2019-03-28 15:07:49 -07:00 · 2019-03-28 15:07:49 -07:00 · 3e18447c64
parent 4774283a2c
commit 3e18447c64
1 changed files with 1 additions and 0 deletions
--- a/src/hb-ot-var-hvar-table.hh
+++ b/src/hb-ot-var-hvar-table.hh
@ -182,6 +182,7 @@ struct index_map_subset_plan_t
      last_gid = gid;
    }

+    if (last_gid == (hb_codepoint_t)-1) return;
    map_count = last_gid;
    for (gid = 0; gid < map_count; gid++)
    {