prevent segfaults

1 files changed, 3 insertions, 1 deletions

diff --git a/noncore/net/mail/taskbarapplet/mailapplet.cpp b/noncore/net/mail/taskbarapplet/mailapplet.cpp
index f81dce8..31d5bfe 100644
--- a/noncore/net/mail/taskbarapplet/mailapplet.cpp
+++ b/noncore/net/mail/taskbarapplet/mailapplet.cpp
@@ -1,124 +1,126 @@
 #include <qlayout.h>
 #include <qpixmap.h>
 #include <qlabel.h>
 #include <qsound.h>
 #include <qtimer.h>
 #include <qdir.h>
 
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/resource.h>
 #include <qpe/config.h>
 
 #include <opie/odevice.h>
 #include <qlist.h>
 
 #include <libmailwrapper/settings.h>
 
 #include "mailapplet.h"
 
 using namespace Opie;
 
 MailApplet::MailApplet( QWidget *parent, const char *name, WFlags fl )
 	: QButton( parent, name, fl ) {
 
 	m_config = new Config( "mail" );
 	m_config->setGroup( "Applet" );
 
 	QVBoxLayout *layout = new QVBoxLayout( this );
 	layout->addItem( new QSpacerItem( 0,0 ) );
 
 	QLabel *pixmap = new QLabel( this );
 	pixmap->setPixmap( Resource::loadPixmap( "mail/mailchecker" ) );
 	layout->addWidget( pixmap );
 
 	layout->addItem( new QSpacerItem( 0,0 ) );
 
 	hide();
 
+        m_statusMail = 0;
+
   	connect( this, SIGNAL( clicked() ), SLOT( slotClicked() ) );
 
 	if ( !m_config->readBoolEntry( "Disabled", false ) ) {
 		m_intervalMs = m_config->readNumEntry( "CheckEvery", 5 ) * 60000;
 		m_intervalTimer = new QTimer();
 		m_intervalTimer->start( m_intervalMs );
 		connect( m_intervalTimer, SIGNAL(timeout() ), SLOT( slotCheck() ) );
 
                 // delay 5 sec until the whole mail backend gets started .-)
 		QTimer::singleShot( 5000, this, SLOT( startup() ) );
 	}
 }
 
 MailApplet::~MailApplet() {
-       delete m_statusMail;
+       if (m_statusMail) delete m_statusMail;
 }
 
 void MailApplet::drawButton(QPainter *) { }
 void MailApplet::drawButtonText(QPainter *) { }
 
 void MailApplet::slotClicked() {
   qDebug( " CLICKED" );
 	QCopEnvelope e( "QPE/System", "execute(QString)" );
 	e << QString( "opiemail" );
 
 	ODevice *device = ODevice::inst();
 	if ( !device-> ledList ( ). isEmpty ( ) ) {
 		OLed led = ( device-> ledList ( ). contains ( Led_Mail )) ? Led_Mail : device-> ledList ( ) [0];
 
 		device->setLedState( led, Led_Off );
 	}
 
    //        m_statusMails->reset_status();
 }
 
 void MailApplet::startup() {
       Settings *settings = new Settings();
       QList<Account> ma = settings->getAccounts();
       StatusMail m_statusMail = StatusMail( ma );
       delete settings;
 }
 
 void MailApplet::slotCheck() {
 	// Check wether the check interval has been changed.
 	int newIntervalMs = m_config->readNumEntry( "CheckEvery", 5 ) * 60000;
 	if ( newIntervalMs != m_intervalMs ) {
 		m_intervalTimer->changeInterval( newIntervalMs );
 		m_intervalMs = newIntervalMs;
 	}
 
 
         folderStat stat;
         m_statusMail->check_current_stat( stat );
 
         qDebug( QString( "test %1" ).arg( stat.message_unseen ) );
        	if ( stat.message_unseen > 0 ) {
 		ODevice *device = ODevice::inst();
 		if ( isHidden() ) show();
 		if ( m_config->readBoolEntry( "BlinkLed", true ) ) {
 			if ( !device-> ledList ( ).isEmpty( ) ) {
 				OLed led = ( device->ledList( ).contains( Led_Mail ) ) ? Led_Mail : device->ledList( ) [0];
 					device->setLedState( led, device->ledStateList( led ).contains( Led_BlinkSlow ) ? Led_BlinkSlow : Led_On );
 			}
 		}
 		if ( m_config->readBoolEntry( "PlaySound", false ) )
 			device->alarmSound();
 
         qDebug( QString( "test %1" ).arg( stat.message_unseen ) );
 
         Config cfg( "mail" );
         cfg.setGroup( "Status" );
         cfg.writeEntry( "NewMails", ( int )stat.message_unseen  );
     QCopEnvelope env( "QPE/Pim", "newMails(int)" );
     env << stat.message_unseen;
 
 	} else {
 		ODevice *device = ODevice::inst();
 		if ( !isHidden() ) hide();
 		if ( !device-> ledList( ).isEmpty( ) ) {
 			OLed led = ( device->ledList( ).contains( Led_Mail ) ) ? Led_Mail : device->ledList( ) [0];
 				device->setLedState( led, Led_Off );
 		}
 	}
 
         // go trough accounts and check here
         // also trigger qcop call and save status to config
 }