[gegl] buffer: make gegl-tile-handler-zoom be an object again

[Øyvind Kolås <ok src gnome org>]

commit 8494943709c2fc01caf39d7cc2cd3cb68808daa5
Author: �yvind Kolås <pippin gimp org>
Date:   Thu Jul 22 12:30:19 2010 +0100

    buffer: make gegl-tile-handler-zoom be an object again
    
    By accident the slimming down of GeglBuffer internals went too far.

 gegl/buffer/gegl-tile-handler-zoom.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gegl/buffer/gegl-tile-handler-zoom.c b/gegl/buffer/gegl-tile-handler-zoom.c
index 442a953..cc51b5c 100644
--- a/gegl/buffer/gegl-tile-handler-zoom.c
+++ b/gegl/buffer/gegl-tile-handler-zoom.c
@@ -322,8 +322,7 @@ gegl_tile_handler_zoom_new (GeglTileBackend      *backend,
                             GeglTileStorage      *tile_storage,
                             GeglTileHandlerCache *cache)
 {
-  GeglTileHandlerZoom *ret;
-  ret = g_malloc0 (sizeof (GeglTileHandlerZoom));
+  GeglTileHandlerZoom *ret = g_object_new (GEGL_TYPE_TILE_HANDLER_ZOOM, NULL);
   ((GeglTileSource*)ret)->command = gegl_tile_handler_zoom_command;
   ret->backend = backend;
   ret->tile_storage = tile_storage;