From c2274e90653c381d15c912b05472a78c048ac33e Mon Sep 17 00:00:00 2001
From: md5
Date: Fri, 25 Mar 2011 07:41:55 +0200
Subject: SCI: Make sure that planeOffsetX is always correctly initialized

Fixes several issues with the menu in KQ7. Thanks to vakons for his patch.
Fixes bug #3231867 - "KQ7 scrolling bug"
---
 engines/sci/graphics/frameout.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'engines/sci/graphics')

diff --git a/engines/sci/graphics/frameout.cpp b/engines/sci/graphics/frameout.cpp
index fbfd140e6b..e68f964dab 100644
--- a/engines/sci/graphics/frameout.cpp
+++ b/engines/sci/graphics/frameout.cpp
@@ -123,7 +123,10 @@ void GfxFrameout::kernelUpdatePlane(reg_t object) {
 			if (it->planeRect.left < 0) {
 				it->planeOffsetX = -it->planeRect.left;
 				it->planeRect.left = 0;
+			} else {
+				it->planeOffsetX = 0;
 			}
+
 			if (it->planeRect.top < 0)
 				it->planeRect.top = 0;
 			// We get bad plane-bottom in sq6
-- 
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