From 9578c44ea226bfd0e230bc60de16f328c40ba557 Mon Sep 17 00:00:00 2001
From: Garret Rieger <grieger@google.com>
Date: Fri, 29 Jul 2022 21:58:24 +0000
Subject: [PATCH] [repacker] add HB_FALLTRHOUGH.

---
 src/graph/pairpos-graph.hh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/graph/pairpos-graph.hh b/src/graph/pairpos-graph.hh
index 678c4ba1f..9b146fcc1 100644
--- a/src/graph/pairpos-graph.hh
+++ b/src/graph/pairpos-graph.hh
@@ -265,8 +265,8 @@ struct PairPos : public OT::Layout::GPOS_impl::PairPos
     case 2:
       return ((PairPosFormat2*)(&u.format2))->split_subtables (c, this_index);
 #ifndef HB_NO_BORING_EXPANSION
-    case 3:
-    case 4:
+    case 3: HB_FALLTHROUGH;
+    case 4: HB_FALLTHROUGH;
       // Don't split 24bit PairPos's.
 #endif
     default:
@@ -284,8 +284,10 @@ struct PairPos : public OT::Layout::GPOS_impl::PairPos
       return ((PairPosFormat1*)(&u.format1))->sanitize (vertex);
     case 2:
       return ((PairPosFormat2*)(&u.format2))->sanitize (vertex);
-    case 3:
-    case 4:
+#ifndef HB_NO_BORING_EXPANSION
+    case 3: HB_FALLTHROUGH;
+    case 4: HB_FALLTHROUGH;
+#endif
     default:
       // We don't handle format 3 and 4 here.
       return false;