Plug another memory leak

Also found by valgrind.

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index a4e2bbb5657bba3ac1959fe00e527dbcb4a0794b..3bef1da5312ba7131a47a7d1b065ab903fdcac91 100644 (file)
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -3010,6 +3010,7 @@ gdk_window_mark_paint_from_clip (GdkWindow          *window,
       cairo_region_subtract (impl_window->current_paint.flushed_region, clip_region);
       cairo_region_union (impl_window->current_paint.need_blend_region, clip_region);
     }
+  cairo_region_destroy (clip_region);
 
   /* Clear the area on the double buffer surface to transparent so we
      can start drawing from scratch the area "above" the flushed