1 files changed, 8 insertions, 5 deletions

diff --git a/core/settings/launcher/taskbarsettings.cpp b/core/settings/launcher/taskbarsettings.cpp
index 861ff3a..c2b82b9 100644
--- a/core/settings/launcher/taskbarsettings.cpp
+++ b/core/settings/launcher/taskbarsettings.cpp
@@ -70,91 +70,94 @@ TaskbarSettings::TaskbarSettings ( QWidget *parent, const char *name )
 
     init ( );
 }
 
 void TaskbarSettings::init ( )
 {
     Config cfg ( "Taskbar" );
     cfg. setGroup ( "Applets" );
     QStringList exclude = cfg. readListEntry ( "ExcludeApplets", ',' );
 
     QString path = QPEApplication::qpeDir ( ) + "plugins/applets";
 #ifdef Q_OS_MACX
     QStringList list = QDir ( path, "lib*.dylib" ). entryList ( );
 #else
     QStringList list = QDir ( path, "lib*.so" ). entryList ( );
 #endif /* Q_OS_MACX */
 
     for ( QStringList::Iterator it = list. begin ( ); it != list. end ( ); ++it ) {
         QString name;
         QPixmap icon;
         TaskbarNamedAppletInterface *iface = 0;
 
         owarn << "Load applet: " << (*it) << "" << oendl;
         QLibrary *lib = new QLibrary ( path + "/" + *it );
-        lib-> queryInterface ( IID_TaskbarNamedApplet, (QUnknownInterface**) &iface );
+	QRESULT retVal = QS_OK;
+        if ((retVal = lib-> queryInterface ( IID_TaskbarNamedApplet, (QUnknownInterface**)(&iface) )) != QS_OK)
+	    owarn << "<0>" << oendl;
         owarn << "<1>" << oendl;
         if ( iface ) {
             owarn << "<2>" << oendl;
             QString lang = getenv( "LANG" );
             QTranslator *trans = new QTranslator ( qApp );
             QString type = (*it). left ((*it). find ("."));
             QString tfn = QPEApplication::qpeDir ( ) + "i18n/" + lang + "/" + type + ".qm";
             if ( trans-> load ( tfn ))
                 qApp-> installTranslator ( trans );
             else
                 delete trans;
             name = iface-> name ( );
             icon = iface-> icon ( );
             iface-> release ( );
         }
         owarn << "<3>" << oendl;
         if ( !iface ) {
             owarn << "<4>" << oendl;
-            lib-> queryInterface ( IID_TaskbarApplet, (QUnknownInterface**) &iface );
+            if ((retVal = lib-> queryInterface ( IID_TaskbarApplet, (QUnknownInterface**)(&iface))) != QS_OK)
+		owarn << "<5>" << oendl;
 
             if ( iface ) {
-                owarn << "<5>" << oendl;
+                owarn << "<6>" << oendl;
                 name = (*it). mid ( 3 );
                 owarn << "Found applet: " << name << "" << oendl;
 #ifdef Q_OS_MACX
                 int sep = name. find( ".dylib" );
 #else
                 int sep = name. find( ".so" );
 #endif /* Q_OS_MACX */
                 if ( sep > 0 )
                     name. truncate ( sep );
                 sep = name. find ( "applet" );
                 if ( sep == (int) name.length ( ) - 6 )
                     name. truncate ( sep );
                 name[0] = name[0]. upper ( );
                 iface-> release ( );
             }
         }
-        owarn << "<6>" << oendl;
+        owarn << "<7>" << oendl;
 
         if ( iface ) {
-            owarn << "<7>" << oendl;
+            owarn << "<8>" << oendl;
             QCheckListItem *item;
             item = new QCheckListItem ( m_list, name, QCheckListItem::CheckBox );
             if ( !icon. isNull ( ))
                 item-> setPixmap ( 0, icon );
             item-> setOn ( exclude. find ( *it ) == exclude. end ( ));
             m_applets [*it] = item;
         }
         lib-> unload ( );
         delete lib;
     }
 }
 
 void TaskbarSettings::appletChanged()
 {
     m_applets_changed = true;
 }
 
 void TaskbarSettings::accept ( )
 {
     Config cfg ( "Taskbar" );
     cfg. setGroup ( "Applets" );
 
     if ( m_applets_changed ) {
         QStringList exclude;