From eec1a25e7169a2958a4f739d98cca4ae6e38605f Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 19 Aug 2021 13:22:36 -0600
Subject: [PATCH] [bit-set-invertible] Rewrite get_min/max() in terms of
 next/previous()

---
 src/hb-bit-set-invertible.hh | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/hb-bit-set-invertible.hh b/src/hb-bit-set-invertible.hh
index 9cc6c1694..4bbda2524 100644
--- a/src/hb-bit-set-invertible.hh
+++ b/src/hb-bit-set-invertible.hh
@@ -262,9 +262,17 @@ struct hb_bit_set_invertible_t
   { return inverted ? INVALID - s.get_population () : s.get_population (); }
 
   hb_codepoint_t get_min () const
-  { return s.get_min (inverted); }
+  {
+    hb_codepoint_t v = INVALID;
+    next (&v);
+    return v;
+  }
   hb_codepoint_t get_max () const
-  { return unlikely (inverted) ? /*XXX*/ INVALID - 1 : s.get_max (); }
+  {
+    hb_codepoint_t v = INVALID;
+    previous (&v);
+    return v;
+  }
 
   static constexpr hb_codepoint_t INVALID = hb_bit_set_t::INVALID;