Fix a memory bug in champlain_polygon_clear_points()

Clearing the points is now initializing the list to NULL. This causes the list
to be reusable. Otherwise points can't be added to it afterwards.

diff --git a/champlain/champlain-polygon.c b/champlain/champlain-polygon.c
index 1bdcd6d79d045edc58f3f78e1de26211ec187f61..8567c20db2aea584bd1b395fa098ac2b51b2e6fc 100644 (file)
--- a/champlain/champlain-polygon.c
+++ b/champlain/champlain-polygon.c
@@ -391,6 +391,7 @@ champlain_polygon_clear_points (ChamplainPolygon *self)
     next = g_list_next (next);
   }
   g_list_free (self->priv->points);
+  self->priv->points = NULL;
   g_object_notify (G_OBJECT (self), "visible");
 }