From 596bc7e939d927b4b211cdd847fbb1208789b999 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sat, 20 Nov 2021 12:02:47 -0700
Subject: [PATCH] [unsafe-to-concat] Add to GPOS kerning

---
 src/hb-ot-layout-gpos-table.hh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hb-ot-layout-gpos-table.hh b/src/hb-ot-layout-gpos-table.hh
index 8dd4cf4de..4f876d680 100644
--- a/src/hb-ot-layout-gpos-table.hh
+++ b/src/hb-ot-layout-gpos-table.hh
@@ -1235,6 +1235,7 @@ struct PairSet
       buffer->idx = pos;
       return_trace (true);
     }
+    buffer->unsafe_to_concat (buffer->idx, pos + 1);
     return_trace (false);
   }
 
@@ -1640,6 +1641,8 @@ struct PairPosFormat2
     success:
     if (applied_first || applied_second)
       buffer->unsafe_to_break (buffer->idx, skippy_iter.idx + 1);
+    else
+      buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1);
 
     boring: