From 331399db9bd2539ce3698bf89630b8954c64c123 Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Tue, 17 Mar 2009 00:00:29 +0000
Subject: Change adjustForPalette(), to skip transparency color (zero).

svn-id: r39464
---
 engines/parallaction/disk_br.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/engines/parallaction/disk_br.cpp b/engines/parallaction/disk_br.cpp
index 952dcf40af..9c99a34816 100644
--- a/engines/parallaction/disk_br.cpp
+++ b/engines/parallaction/disk_br.cpp
@@ -445,7 +445,8 @@ void AmigaDisk_br::adjustForPalette(Graphics::Surface &surf, int move) {
 	uint size = surf.w * surf.h;
 	byte *data = (byte*)surf.pixels;
 	for (uint i = 0; i < size; i++, data++) {
-		*data += move;
+		if (*data)
+			*data += move;
 	}
 }
 
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