wncklet: remove extra ref on gdk_x11_window_foreign_new_for_display

1 files changed, 15 insertions, 0 deletions

diff --git a/applets/wncklet/window-list.c b/applets/wncklet/window-list.c
index 8ec3f396..5b0248c7 100644
--- a/applets/wncklet/window-list.c
+++ b/applets/wncklet/window-list.c
@@ -252,6 +252,7 @@ preview_window_thumbnail (WnckWindow   *wnck_window,
                           int          *thumbnail_scale)
 {
 	GdkWindow *window;
+	GdkWindow *window_wrapper = NULL;
 	Window win;
 	cairo_surface_t *thumbnail;
 	cairo_t *cr;
@@ -259,10 +260,21 @@ preview_window_thumbnail (WnckWindow   *wnck_window,
 	int width, height, scale;
 
 	win = wnck_window_get_xid (wnck_window);
+
 	if ((window = gdk_x11_window_lookup_for_display (gdk_display_get_default (), win)) == NULL)
 	{
 		if ((window = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), win)) == NULL)
+		{
 			return NULL;
+		}
+		else
+		{
+			window_wrapper = window;
+		}
+	}
+	else
+	{
+		g_object_ref (window);
 	}
 
 	*thumbnail_scale = scale = gdk_window_get_scale_factor (window);
@@ -294,6 +306,9 @@ preview_window_thumbnail (WnckWindow   *wnck_window,
 	gdk_cairo_set_source_window (cr, window, 0, 0);
 	cairo_paint (cr);
 	cairo_destroy (cr);
+
+	if (window_wrapper)
+		g_object_unref (window_wrapper);
 	g_object_unref (window);
 
 	return thumbnail;