1 files changed, 1 insertions, 7 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh
index 9c805b39a1..5ffeb5d0c1 100644
--- a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh
+++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh
@@ -139,14 +139,8 @@ struct PairPosFormat2_4 : ValueBase
       return_trace (false);
     }
 
-    unsigned int klass2 = (this+classDef2).get_class (buffer->info[skippy_iter.idx].codepoint);
-    if (!klass2)
-    {
-      buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1);
-      return_trace (false);
-    }
-
     unsigned int klass1 = (this+classDef1).get_class (buffer->cur().codepoint);
+    unsigned int klass2 = (this+classDef2).get_class (buffer->info[skippy_iter.idx].codepoint);
     if (unlikely (klass1 >= class1Count || klass2 >= class2Count))
     {
       buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1);