diff --git a/src/OT/Layout/Common/CoverageFormat2.hh b/src/OT/Layout/Common/CoverageFormat2.hh
index 1b203417c..2979103f6 100644
--- a/src/OT/Layout/Common/CoverageFormat2.hh
+++ b/src/OT/Layout/Common/CoverageFormat2.hh
@@ -128,21 +128,9 @@ struct CoverageFormat2_4
   }
   bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const
   {
-    auto cmp = [] (const void *pk, const void *pr) -> int
-    {
-      unsigned index = * (const unsigned *) pk;
-      const RangeRecord<Types> &range = * (const RangeRecord<Types> *) pr;
-      if (index < range.value) return -1;
-      if (index > (unsigned int) range.value + (range.last - range.first)) return +1;
-      return 0;
-    };
-
-    auto arr = rangeRecord.as_array ();
-    unsigned idx;
-    if (hb_bsearch_impl (&idx, index,
-                         arr.arrayZ, arr.length, sizeof (arr[0]),
-                         (int (*)(const void *_key, const void *_item)) cmp))
-      return arr.arrayZ[idx].intersects (*glyphs);
+    auto *range = rangeRecord.as_array ().bsearch (index);
+    if (range)
+      return range->intersects (*glyphs);
     return false;
   }