Incref/decref input_item to avoid eventual segfaults

[vlc] / modules / gui / qt4 / components / interface_widgets.hpp

diff --git a/modules/gui/qt4/components/interface_widgets.hpp b/modules/gui/qt4/components/interface_widgets.hpp
index 535ca32d020635cdeba89947d78a6bb32558a5ca..f6dd9240d5f24e1bd06caecd6799884151b9d970 100644 (file)
--- a/modules/gui/qt4/components/interface_widgets.hpp
+++ b/modules/gui/qt4/components/interface_widgets.hpp
@@ -390,7 +390,9 @@ private:
 public slots:
     void requestUpdate() { emit updateRequested(); };
     void update( input_item_t* p_item )
-            { p_input = p_item; requestUpdate(); }
+            { if( p_input ) vlc_gc_decref( p_input );
+              if( ( p_input = p_item ) ) vlc_gc_incref( p_input );
+              requestUpdate(); }
 
 private slots:
     void doUpdate();