From a77b0b396a9e3c5dc96bf88ab79d43e98b8f3e10 Mon Sep 17 00:00:00 2001
From: ISSOtm <eldredhabert0@gmail.com>
Date: Mon, 25 Apr 2022 02:22:22 +0200
Subject: [PATCH] Fix grayscale sorting not setting palette size

A black+white palette would turn into white+transparent, removing black pixels
from the palette (the third slot would be empty, and the 4th slot be set directly)
---
 src/gfx/pal_sorting.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gfx/pal_sorting.cpp b/src/gfx/pal_sorting.cpp
index abf50fad..08e481d0 100644
--- a/src/gfx/pal_sorting.cpp
+++ b/src/gfx/pal_sorting.cpp
@@ -76,7 +76,7 @@ void grayscale(std::vector<Palette> &palettes,
 	assert(palettes.size() == 1);
 
 	Palette &palette = palettes[0];
-	std::fill(palette.begin(), palette.end(), Rgba::transparent);
+	std::fill(palette.colors.begin(), palette.colors.end(), Rgba::transparent);
 	for (auto const &slot : colors) {
 		if (!slot.has_value() || slot->isTransparent()) {
 			continue;