Do not read directory twice. This solves #1761 but this may not be the real...

Do not read directory twice. This solves #1761 but this may not be the real solution. See the origin of the segfault in my comments on the trac.

modules/gui/qt4/dialogs_provider.cpp

@@ -422,11 +422,17 @@ static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
         playlist_AddInput( THEPL, p_input,
                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
                        PLAYLIST_END, pl, pl_Unlocked );
-        input_Read( THEPL, p_input, false );
+        if( !go )
+            input_Read( THEPL, p_input, false );
         vlc_gc_decref( p_input );
     }
 }
 
+void DialogsProvider::PLOpenDir()
+{
+    openDirectory( p_intf, true, true );
+}
+
 void DialogsProvider::PLAppendDir()
 {
     openDirectory( p_intf, true, false );

modules/gui/qt4/dialogs_provider.hpp

@@ -166,6 +166,7 @@ public slots:
 
     void PLAppendDialog();
     void MLAppendDialog();
+    void PLOpenDir();
     void PLAppendDir();
     void MLAppendDir();
 

modules/gui/qt4/menus.cpp

@@ -289,7 +289,7 @@ QMenu *QVLCMenu::FileMenu()
     addDPStaticEntry( menu, qtr( "&Open File..." ), "",
         ":/file-asym", SLOT( openFileDialog() ), "Ctrl+O" );
     addDPStaticEntry( menu, qtr( I_OPEN_FOLDER ), "",
-        ":/folder-grey", SLOT( PLAppendDir() ), "Ctrl+F" );
+        ":/folder-grey", SLOT( PLOpenDir() ), "Ctrl+F" );
     addDPStaticEntry( menu, qtr( "Open &Disc..." ), "",
         ":/disc", SLOT( openDiscDialog() ), "Ctrl+D" );
     addDPStaticEntry( menu, qtr( "Open &Network..." ), "",
@@ -677,7 +677,7 @@ void QVLCMenu::PopupMenuStaticEntries( intf_thread_t *p_intf, QMenu *menu )
     addDPStaticEntry( openmenu, qtr( "&Open File..." ), "",
         ":/file-asym", SLOT( openFileDialog() ) );
     addDPStaticEntry( openmenu, qtr( I_OPEN_FOLDER ), "",
-        ":/folder-grey", SLOT( PLAppendDir() ) );
+        ":/folder-grey", SLOT( PLOpenDir() ) );
     addDPStaticEntry( openmenu, qtr( "Open &Disc..." ), "",
         ":/disc", SLOT( openDiscDialog() ) );
     addDPStaticEntry( openmenu, qtr( "Open &Network..." ), "",