From f4ff7fabad90c27d52582d08b891b72abc4c5a71 Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Mon, 19 Jun 2006 07:45:40 +0000
Subject: Add patch for bug #1507856 - INDY3 VGA: Crashes in Sewer

svn-id: r23177
---
 engines/scumm/gfx.cpp  | 8 ++++++++
 engines/scumm/intern.h | 1 +
 2 files changed, 9 insertions(+)

diff --git a/engines/scumm/gfx.cpp b/engines/scumm/gfx.cpp
index a66f39700c..6dff3ac265 100644
--- a/engines/scumm/gfx.cpp
+++ b/engines/scumm/gfx.cpp
@@ -789,6 +789,9 @@ void ScummEngine::redrawBGAreas() {
 			val = +1;
 			redrawBGStrip(0, 1);
 		} else if (_fullRedraw || diff != 0) {
+			if (_game.version <= 5) {
+				((ScummEngine_v5 *)this)->clearFlashlight();
+			}
 			_bgNeedsRedraw = false;
 			redrawBGStrip(0, gdi._numStrips);
 		}
@@ -1089,6 +1092,11 @@ void ScummEngine::drawBox(int x, int y, int x2, int y2, int color) {
 	}
 }
 
+void ScummEngine_v5::clearFlashlight() {
+	_flashlight.isDrawn = false;
+	_flashlight.buffer = NULL;
+}
+
 void ScummEngine_v5::drawFlashlight() {
 	int i, j, x, y;
 	VirtScreen *vs = &virtscr[kMainVirtScreen];
diff --git a/engines/scumm/intern.h b/engines/scumm/intern.h
index d44fb63341..d14c31acd6 100644
--- a/engines/scumm/intern.h
+++ b/engines/scumm/intern.h
@@ -59,6 +59,7 @@ protected:
 public:
 	ScummEngine_v5(OSystem *syst, const DetectorResult &dr);
 
+	void clearFlashlight();
 protected:
 	virtual void setupOpcodes();
 	virtual void executeOpcode(byte i);
-- 
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