From 551bad82f10df1f79fe16508f131a157e6dbc150 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C4=81nis=20R=C5=ABcis?= <parasti@gmail.com>
Date: Wed, 10 Sep 2008 04:40:20 +0300
Subject: [PATCH] Work around a NULL deref in SDL_SetGammaRamp on MinGW

---
 src/init.cpp    | 2 ++
 src/options.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/init.cpp b/src/init.cpp
index d0a5ed6..dff77e1 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -263,7 +263,9 @@ void initSystem()
         Math::limitInt(&game.brightness, 1, 20);
         float brightness = game.brightness;
         brightness /= 10;
+#if SDL_SETGAMMARAMP_CHECKS_FOR_A_NULL_PALETTE
         SDL_SetGamma(brightness, brightness, brightness);
+#endif
     }
 
 	if (TTF_Init() < 0)
diff --git a/src/options.cpp b/src/options.cpp
index 586a997..90f4ba1 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -372,7 +372,9 @@ void showOptions()
 				brightness = game.brightness;
                 if (brightness > 0) {
                     brightness /= 10;
+#if SDL_SETGAMMARAMP_CHECKS_FOR_A_NULL_PALETTE
                     SDL_SetGamma(brightness, brightness, brightness);
+#endif
                 }
 			}
 			
-- 
2.11.4.GIT