From 744a1829ac4927d2b30fc6ca8c2c064ec7bb6091 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Fri, 8 Oct 2010 13:33:54 +0000
Subject: SCI: Added a check for magnifier cursor multipliers

Sierra SCI only allowed multipliers 1, 2 and 4, and errored out on unexpected
values, thus we do the same

svn-id: r53072
---
 engines/sci/graphics/cursor.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'engines/sci/graphics')

diff --git a/engines/sci/graphics/cursor.cpp b/engines/sci/graphics/cursor.cpp
index 2f881e1a76..7a37d7e865 100644
--- a/engines/sci/graphics/cursor.cpp
+++ b/engines/sci/graphics/cursor.cpp
@@ -441,6 +441,9 @@ void GfxCursor::kernelSetZoomZone(byte multiplier, Common::Rect zone, GuiResourc
 
 	_zoomMultiplier = multiplier;
 
+	if (_zoomMultiplier != 1 && _zoomMultiplier != 2 && _zoomMultiplier != 4)
+		error("Unexpected zoom multiplier (expected 1, 2 or 4)");
+
 	_zoomCursorView = new GfxView(_resMan, _screen, _palette, viewNum);
 	_zoomCursorLoop = (byte)loopNum;
 	_zoomCursorCel = (byte)celNum;
-- 
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