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-rw-r--r--thirdparty/harfbuzz/src/hb-repacker.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/thirdparty/harfbuzz/src/hb-repacker.hh b/thirdparty/harfbuzz/src/hb-repacker.hh
index 40a5326118..c97ce6cc2c 100644
--- a/thirdparty/harfbuzz/src/hb-repacker.hh
+++ b/thirdparty/harfbuzz/src/hb-repacker.hh
@@ -244,7 +244,7 @@ bool _process_overflows (const hb_vector_t<graph::overflow_record_t>& overflows,
{
// The child object is shared, we may be able to eliminate the overflow
// by duplicating it.
- if (!sorted_graph.duplicate (r.parent, r.child)) continue;
+ if (sorted_graph.duplicate (r.parent, r.child) == (unsigned) -1) continue;
return true;
}