From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Mon, 18 Oct 2021 16:51:09 +0000 (+0200)
Subject: core/scale: fix corner case in mediancut palettiser
X-Git-Url: https://git.nihav.org/?p=nihav.git;a=commitdiff_plain;h=9d2db2234d6c97dd13f6ca693d370b1e67bd8bed

core/scale: fix corner case in mediancut palettiser
---

diff --git a/nihav-core/src/scale/palette/mediancut.rs b/nihav-core/src/scale/palette/mediancut.rs
index 497cc4a..64281ef 100644
--- a/nihav-core/src/scale/palette/mediancut.rs
+++ b/nihav-core/src/scale/palette/mediancut.rs
@@ -78,7 +78,7 @@ impl<'a> VQBox<'a> {
 
         let box0;
         let box1;
-        if (dr > dg) && (dr > db) {
+        if (dr > dg) && (dr >= db) {
             let pivot = Self::sort(self.pixels, |pix| pix.r as usize);
             let (part0, part1) = self.pixels.split_at_mut(pivot);
             let (min0, max0) = Self::calc_min_and_max(part0);