From ffbca0786d8c37b22e8822f7297c3e0ee6f65207 Mon Sep 17 00:00:00 2001
From: Martin Kiewitz
Date: Fri, 15 Oct 2010 22:19:27 +0000
Subject: SCI: fixing iceman undithering door close-up

room 9 (go up right at the start)

svn-id: r53522
---
 engines/sci/graphics/view.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'engines/sci')

diff --git a/engines/sci/graphics/view.cpp b/engines/sci/graphics/view.cpp
index 773822854b..20ebb9b937 100644
--- a/engines/sci/graphics/view.cpp
+++ b/engines/sci/graphics/view.cpp
@@ -595,9 +595,10 @@ void GfxView::unditherBitmap(byte *bitmapPtr, int16 width, int16 height, byte cl
 			if (unditherTable[color]) {
 				// Some color with black? Turn colors around, otherwise it won't
 				// be the right color at all.
+				byte unditheredColor = color;
 				if ((color & 0xF0) == 0)
-					color = (color << 4) | (color >> 4);
-				curPtr[0] = color; curPtr[1] = color;
+					unditheredColor = (color << 4) | (color >> 4);
+				curPtr[0] = unditheredColor; curPtr[1] = unditheredColor;
 			}
 			curPtr++;
 		}
-- 
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