From 1802a825139b2bcefec4329ead56a18060510d9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Tue, 29 Jul 2008 13:36:55 +0000
Subject: [PATCH] Fix out-of-bounds array access when increasing screen count
 with randr1.2. BUG: 163045

svn path=/trunk/KDE/kdebase/workspace/; revision=839192
---
 geometry.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/geometry.cpp b/geometry.cpp
index a71fedc779..3a85893dfb 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -175,8 +175,10 @@ void Workspace::updateClientArea( bool force )
         {
             if( workarea[ i ] != new_wareas[ i ] )
                 changed = true;
+            if( screenarea[ i ].size() != new_sareas[ i ].size())
+                changed = true;
             for( int iS = 0;
-                    iS < nscreens;
+                    !changed && iS < nscreens;
                     iS ++ )
                 if (new_sareas[ i ][ iS ] != screenarea [ i ][ iS ])
                     changed = true;