From 9fa882b32922997d8cd01fb8734b7c5e1eaec55b Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 30 Oct 2016 21:41:28 +0530
Subject: [PATCH] ...

---
 kitty/char_grid.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/char_grid.py b/kitty/char_grid.py
index 702d5be35..cdc398ea3 100644
--- a/kitty/char_grid.py
+++ b/kitty/char_grid.py
@@ -297,7 +297,7 @@ class CharGrid:
     def update_sprite_map(self):
         spmap, sptext = self.last_render_data.cell_data
         psp = self.sprites.primary_sprite_position
-        empty_val = psp(empty_cell)
+        empty_val = psp(empty_cell)  # Ensure the empty cell is 0, 0, 0
         for i, key in enumerate(sptext):
             f = i * 9
             spmap[f:f + 3] = empty_val if key is empty_cell else psp(key)