From 3575a90230defd280db1a44b3fb3696601d3171e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Mon, 23 Feb 2004 14:20:13 +0000
Subject: [PATCH] Avoid -1 as array index.

svn path=/trunk/kdebase/kwin/; revision=290548
---
 geometry.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/geometry.cpp b/geometry.cpp
index a74d0a8ba2..aac5694735 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -208,9 +208,12 @@ QRect Workspace::clientArea( clientAreaOption opt, const QPoint& p, int desktop
     if( desktop == NETWinInfo::OnAllDesktops || desktop == 0 )
         desktop = currentDesktop();
     QDesktopWidget *desktopwidget = KApplication::desktop();
+    int screen = desktopwidget->screenNumber( p );
+    if( screen < 0 )
+        screen = desktopwidget->primaryScreen();
     QRect sarea = screenarea // may be NULL during KWin initialization
-        ? screenarea[ desktop ][ desktopwidget->screenNumber( p ) ]
-        : desktopwidget->screenGeometry( desktopwidget->screenNumber( p ));
+        ? screenarea[ desktop ][ screen ]
+        : desktopwidget->screenGeometry( screen );
     QRect warea = workarea[ desktop ].isNull()
         ? QApplication::desktop()->geometry()
         : workarea[ desktop ];
@@ -223,7 +226,7 @@ QRect Workspace::clientArea( clientAreaOption opt, const QPoint& p, int desktop
                 return warea;
         case MaximizeFullArea:
             if (options->xineramaMaximizeEnabled)
-                return desktopwidget->screenGeometry( desktopwidget->screenNumber( p ));
+                return desktopwidget->screenGeometry( screen );
             else
                 return desktopwidget->geometry();
         case PlacementArea: