Fix uninit read on startup due to my "troubleshoot imap cache" folder-related action,

thanks to Michel Hermier on IRC for the valgrind logs.

svn path=/trunk/KDE/kdepim/; revision=432771

kmmainwidget.cpp

@@ -2838,7 +2838,7 @@ void KMMainWidget::setupActions()
   connect( kmkernel->undoStack(),
            SIGNAL( undoStackChanged() ), this, SLOT( slotUpdateUndo() ));
 
-  initializeIMAPActions();
+  initializeIMAPActions( false ); // don't set state, config not read yet
   updateMessageActions();
 }
 
@@ -3396,7 +3396,7 @@ void KMMainWidget::slotFolderRemoved( KMFolder *folder )
 }
 
 //-----------------------------------------------------------------------------
-void KMMainWidget::initializeIMAPActions()
+void KMMainWidget::initializeIMAPActions( bool setState /* false the first time, true later on */ )
 {
   bool hasImapAccount = false;
   for( KMAccount *a = kmkernel->acctMgr()->first(); a;
@@ -3410,14 +3410,14 @@ void KMMainWidget::initializeIMAPActions()
     return; // nothing to do
 
   KXMLGUIFactory* factory = mGUIClient->factory();
-  kdDebug() << k_funcinfo << endl;
   if ( factory )
     factory->removeClient( mGUIClient );
 
   if ( !mTroubleshootFolderAction ) {
     mTroubleshootFolderAction = new KAction( i18n("&Troubleshoot IMAP Cache..."), "wizard", 0,
      this, SLOT(slotTroubleshootFolder()), actionCollection(), "troubleshoot_folder" );
-    updateFolderMenu(); // set initial state of the action
+    if ( setState )
+      updateFolderMenu(); // set initial state of the action
   } else {
     delete mTroubleshootFolderAction ;
     mTroubleshootFolderAction = 0;

kmmainwidget.h

@@ -213,7 +213,7 @@ public slots:
   void initializeFilterActions();
 
   /** Create IMAP-account-related actions if applicable */
-  void initializeIMAPActions();
+  void initializeIMAPActions() { initializeIMAPActions( true ); }
 
   /** Create actions for the folder shortcuts. */
   void initializeFolderShortcutActions();
@@ -361,7 +361,7 @@ protected slots:
   /** Copy selected messages to folder with corresponding to given menuid */
   virtual void copySelectedToFolder( int menuId );
   /** Update html and threaded messages preferences in Folder menu. */
-  virtual void updateFolderMenu();
+  void updateFolderMenu();
   /** Enable or disable the "mark all as read" action. Needs to happen more
    * often the the other updates and is therefor in its own method. */
   void updateMarkAsReadAction();
@@ -403,6 +403,8 @@ private:
   /** Get override character encoding. */
   QString overrideEncoding() const;
 
+  void initializeIMAPActions( bool setState );
+
 private:
   // Message actions
   KAction *mTrashAction, *mDeleteAction, *mTrashThreadAction,