From 8c04462b34bbaed01683541a127e51ca019a5d87 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Tue, 15 Sep 2009 02:51:09 +0000
Subject: [PATCH] Handle r_colorbits values better.

  Fixes Bugzilla #4244.
---
 code/sdl/sdl_glimp.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/code/sdl/sdl_glimp.c b/code/sdl/sdl_glimp.c
index 4804d317..82f6e22d 100644
--- a/code/sdl/sdl_glimp.c
+++ b/code/sdl/sdl_glimp.c
@@ -265,10 +265,9 @@ static int GLimp_SetMode( int mode, qboolean fullscreen )
 	else
 		glConfig.isFullscreen = qfalse;
 
-	if (!r_colorbits->value)
+	colorbits = r_colorbits->value;
+	if ((!colorbits) || (colorbits >= 32))
 		colorbits = 24;
-	else
-		colorbits = r_colorbits->value;
 
 	if (!r_depthbits->value)
 		depthbits = 24;