From 58b72951934ecd9697c1c184a0f588a4aaa12fc1 Mon Sep 17 00:00:00 2001
From: David Turner
Date: Wed, 15 Dec 2010 22:36:55 +0000
Subject: SCI: Fixed View Cel RLE Decoding when RLE Code 0x40 is used (Corrects
 Bug #3135872 "LSL1VGA: "Pause Game" problem")

In the copy case, the runLength can be up to 127, not 64 i.e. the LSB of the RLE code forms part of the runLength.

svn-id: r54924
---
 engines/sci/graphics/view.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'engines/sci/graphics/view.cpp')

diff --git a/engines/sci/graphics/view.cpp b/engines/sci/graphics/view.cpp
index 9513b11811..a25ae805d5 100644
--- a/engines/sci/graphics/view.cpp
+++ b/engines/sci/graphics/view.cpp
@@ -429,7 +429,9 @@ void GfxView::unpackCel(int16 loopNo, int16 celNo, byte *outPtr, uint32 pixelCou
 					pixel = *rlePtr++;
 					runLength = pixel & 0x3F;
 					switch (pixel & 0xC0) {
-					case 0: // copy bytes as-is
+					case 0x40: // copy bytes as is (In copy case, runLength can go upto 127 i.e. pixel & 0x40)
+						runLength += 64;
+					case 0x00: // copy bytes as-is
 						while (runLength-- && pixelNo < pixelCount)
 							outPtr[pixelNo++] = *rlePtr++;
 						break;
-- 
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