From 6c89064e104f8fa5e71f85e961578501bf16a043 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=BCbking?= <thomas.luebking@gmail.com>
Date: Thu, 14 Apr 2011 17:39:16 +0200
Subject: [PATCH] kwin: updateClientArea /after/ invalidating the screenareas

prevents segfaults when collpasing several desktops containing clients
---
 workspace.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/workspace.cpp b/workspace.cpp
index f5fc5eaa8d..117be4c62e 100644
--- a/workspace.cpp
+++ b/workspace.cpp
@@ -1649,7 +1649,6 @@ void Workspace::setNumberOfDesktops(int n)
     NETPoint* viewports = new NETPoint[n];
     rootInfo->setDesktopViewport(n, *viewports);
     delete[] viewports;
-    updateClientArea(true);
 
     // Make it +1, so that it can be accessed as [1..numberofdesktops]
     focus_chain.resize(n + 1);
@@ -1662,6 +1661,8 @@ void Workspace::setNumberOfDesktops(int n)
     oldrestrictedmovearea.resize(n + 1);
     screenarea.clear();
 
+    updateClientArea(true);
+
     // Resize and reset the desktop focus chain.
     desktop_focus_chain.resize(n);
     for (int i = 0; i < int(desktop_focus_chain.size()); i++)