From ff332b14eae0ac122d7cfea90fb7d98e107dea92 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 11 Dec 2022 21:05:14 -0700
Subject: [PATCH] [COLR] Handle HB_OT_LAYOUT_NO_VARIATIONS_INDEX

---
 src/hb-ot-color-colr-table.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-color-colr-table.hh b/src/hb-ot-color-colr-table.hh
index e3a1e670a..6f3eeb122 100644
--- a/src/hb-ot-color-colr-table.hh
+++ b/src/hb-ot-color-colr-table.hh
@@ -941,7 +941,7 @@ struct ClipBox
       extents->width = u.format1.xMax - u.format1.xMin;
       extents->height = u.format1.yMin - u.format1.yMax;
 
-      if (u.format == 2 && coords)
+      if (u.format == 2 && coords && u.format2.varIdxBase != HB_OT_LAYOUT_NO_VARIATIONS_INDEX)
       {
 	uint32_t varIdx = u.format2.varIdxBase;
 	extents->x_bearing += _hb_roundf (varStore.get_delta (varIdx  , coords));