From 3ed85e581307c90f5733d298d0500911fd57fe6e Mon Sep 17 00:00:00 2001
From: Nathan Fulton <nathanfulton104@gmail.com>
Date: Sat, 29 Apr 2017 22:43:01 -0400
Subject: [PATCH] Game::ClearDisplay() null check gaclrFixed

gaclrFixed may be null if a game database is not found. Calling
GetColor() in this case may result in a crash.
---
 game/game.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/game/game.cpp b/game/game.cpp
index 53ace9c..985c6c1 100644
--- a/game/game.cpp
+++ b/game/game.cpp
@@ -1999,7 +1999,8 @@ void Game::ClearDisplay()
 	DibBitmap *pbmBack = gpdisp->GetBackDib();
 	if (pbmBack == NULL)
 		return;
-	pbmBack->Clear(GetColor(kiclrBlack));
+    if (gaclrFixed != NULL)
+        pbmBack->Clear(GetColor(kiclrBlack));
 	if (gpmfrmm != NULL) {
 		gpmfrmm->InvalidateRect(NULL);
 		gpmfrmm->DrawFrame(false, false);