Qt: initialize stackCentralOldWidget

Close #3471

diff --git a/modules/gui/qt4/main_interface.cpp b/modules/gui/qt4/main_interface.cpp
index ba45a68265e28713e9708d51f3aff49e01911d05..85b829c18aaf16360b25dd852a42273a32cdc1f5 100644 (file)
--- a/modules/gui/qt4/main_interface.cpp
+++ b/modules/gui/qt4/main_interface.cpp
@@ -75,6 +75,7 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
     bgWidget             = NULL;
     videoWidget          = NULL;
     playlistWidget       = NULL;
+    stackCentralOldWidget= NULL;
 #ifndef HAVE_MAEMO
     sysTray              = NULL;
 #endif