From 7b0c7193ca162428607ec507f337bbedb882f719 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sun, 25 Oct 2020 19:33:16 +0100
Subject: [PATCH 1/1] changed function to check if a surface has a color key

---
 src/libgame/sdl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index a66049e9..cbdbdc1c 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -309,7 +309,9 @@ static Pixel SDLGetColorKey(SDL_Surface *surface)
 
 static boolean SDLHasColorKey(SDL_Surface *surface)
 {
-  return (SDLGetColorKey(surface) != -1);
+  Pixel color_key;
+
+  return (SDL_GetColorKey(surface, &color_key) == 0);
 }
 
 static boolean SDLHasAlpha(SDL_Surface *surface)
-- 
2.34.1