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-rw-r--r--thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh1
1 files changed, 1 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh b/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh
index 25056c9bc3..344e87afb3 100644
--- a/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh
+++ b/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh
@@ -64,6 +64,7 @@ struct Coverage
{
TRACE_SANITIZE (this);
if (!u.format.sanitize (c)) return_trace (false);
+ hb_barrier ();
switch (u.format)
{
case 1: return_trace (u.format1.sanitize (c));