From 8be35ae74ae8cbf5aee986ad3bbbe7b87c1f63e5 Mon Sep 17 00:00:00 2001
From: Pierre-Luc Beaudoin <pierre-luc@squidy.info>
Date: Sat, 23 Aug 2008 14:06:01 -0400
Subject: [PATCH] Fix a memory leak

---
 champlain/map.c       | 21 +++++++++++++++++++--
 champlain/zoomlevel.c |  2 ++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/champlain/map.c b/champlain/map.c
index 536e3b6..a997745 100644
--- a/champlain/map.c
+++ b/champlain/map.c
@@ -105,9 +105,26 @@ map_zoom_in (Map* map)
 gboolean 
 map_zoom_out (Map* map)
 {
-  if(map->current_level->level - 1 >= 0)
+  gint new_level = map->current_level->level - 1;
+  if(new_level >= 0)
     {
-      map_load_level(map, map->current_level->level - 1);
+      gboolean exist = FALSE;
+      int i;
+      for (i = 0; i < map->current_level->tiles->len && !exist; i++)
+        {
+          ZoomLevel* level = g_ptr_array_index(map->levels, i);
+          if ( level->level == new_level)
+            {
+              exist = TRUE;
+              map->current_level = level;
+              g_print("Found!");
+            }
+        }
+
+      if(!exist)
+        {
+          map_load_level(map, map->current_level->level - 1);
+        }
       return TRUE;
     }
   return FALSE;
diff --git a/champlain/zoomlevel.c b/champlain/zoomlevel.c
index 634964e..cdec98c 100644
--- a/champlain/zoomlevel.c
+++ b/champlain/zoomlevel.c
@@ -34,6 +34,8 @@ zoom_level_new(gint zoom_level, gint row, gint column, gint tile_size)
   level->tiles = g_ptr_array_sized_new (row * column);
   level->group = clutter_group_new ();
   
+  g_object_ref(level->group); // so that the group isn't destroyed when removed from the viewport
+  
   return level;
 }
 
-- 
2.39.5