[libchamplain] Clear the points when the polygon is disposed

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit 57ab1ac208fc3e3893bdc332c3e7372c91712ff4
Author: Emmanuel Rodriguez <emmanuel rodriguez gmail com>
Date:   Wed Jul 29 22:33:47 2009 +0200

    Clear the points when the polygon is disposed

 champlain/champlain-polygon.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/champlain/champlain-polygon.c b/champlain/champlain-polygon.c
index 8567c20..218cd10 100644
--- a/champlain/champlain-polygon.c
+++ b/champlain/champlain-polygon.c
@@ -145,6 +145,8 @@ champlain_polygon_dispose (GObject *object)
       priv->actor = NULL;
     }
 
+  champlain_polygon_clear_points (CHAMPLAIN_POLYGON (object));
+
   G_OBJECT_CLASS (champlain_polygon_parent_class)->dispose (object);
 }