[subset] avoid calling clear on null pool set.

2021-03-29 17:23:33 -07:00 · 2021-03-29 17:23:33 -07:00 · 752e393ad2
parent 9ed5f04a70
commit 752e393ad2
2 changed files with 2 additions and 1 deletions
--- a/src/hb-ot-layout-gsubgpos.hh
+++ b/src/hb-ot-layout-gsubgpos.hh
@ -116,6 +116,7 @@ struct hb_closure_context_t :
 	}
      }

+      if (done_lookups_glyph_set->get (lookup_index)->get_population ())
        done_lookups_glyph_set->get (lookup_index)->clear ();
    }

--- a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5617065093365760
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5617065093365760