Merged revisions 843162 via svnmerge from

svn+ssh://tmcguire@svn.kde.org/home/kde/branches/KDE/4.1/kdepim

........
  r843162 | winterz | 2008-08-06 17:25:39 +0200 (Wed, 06 Aug 2008) | 7 lines
  
  backport SVN commit 843038 by thiago:
  
  Don't dereference it before you find out if it's valid.
  
  The current code was *always* doing one invalid read at the end of every list.
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svn path=/branches/kdepim/enterprise4/kdepim/; revision=851346

kmfoldertree.cpp

@@ -693,8 +693,8 @@ void KMFolderTree::addDirectory( KMFolderDir *fdir, KMFolderTreeItem* parent )
   QList<KMFolderNode*>::const_iterator it;
   KMFolderNode * node;
   for ( it = fdir->constBegin();
-      ( node = *it ) && ( it != fdir->constEnd() );
-      ++it ) {
+        ( it != fdir->constEnd() ) && ( node = *it );
+        ++it ) {
     if ( node->isDir() )
       continue;