From 32a9ac2e3a581c68fffac0203d568944bb1d133b Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 21 Jun 2023 18:30:31 -0600
Subject: [PATCH] [instancer/L4] Add a comment from upstream

---
 src/hb-subset-instancer-solver.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hb-subset-instancer-solver.cc b/src/hb-subset-instancer-solver.cc
index de99eb7e2..173d925e4 100644
--- a/src/hb-subset-instancer-solver.cc
+++ b/src/hb-subset-instancer-solver.cc
@@ -253,6 +253,8 @@ _solve (Triple tent, Triple axisLimit, bool negative = false)
      *          axisDef          axisMax
      */
     float newUpper = peak + (1 - gain) * (upper - peak);
+    // I feel like the first condition is always true because
+    // outGain >= gain.
     if (axisMax <= newUpper && newUpper <= axisDef + (axisMax - axisDef) * 2)
     {
       upper = newUpper;