[gimp] app: remove "item" parameter from gimp_canvas_proxy_group_remove_item()

[Michael Natterer <mitch src gnome org>]

commit 0f73269484e5cda35f9ea792b4235f523b0b3515
Author: Michael Natterer <mitch gimp org>
Date:   Fri Oct 1 09:15:36 2010 +0200

    app: remove "item" parameter from gimp_canvas_proxy_group_remove_item()

 app/display/gimpcanvasproxygroup.c |   10 +++++-----
 app/display/gimpcanvasproxygroup.h |    3 +--
 2 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/app/display/gimpcanvasproxygroup.c b/app/display/gimpcanvasproxygroup.c
index e190359..25e1f2e 100644
--- a/app/display/gimpcanvasproxygroup.c
+++ b/app/display/gimpcanvasproxygroup.c
@@ -169,19 +169,19 @@ gimp_canvas_proxy_group_add_item (GimpCanvasProxyGroup *group,
 
 void
 gimp_canvas_proxy_group_remove_item (GimpCanvasProxyGroup *group,
-                                     gpointer              object,
-                                     GimpCanvasItem       *proxy_item)
+                                     gpointer              object)
 {
   GimpCanvasProxyGroupPrivate *private;
+  GimpCanvasItem              *proxy_item;
 
   g_return_if_fail (GIMP_IS_CANVAS_GROUP (group));
   g_return_if_fail (object != NULL);
-  g_return_if_fail (GIMP_IS_CANVAS_ITEM (proxy_item));
 
   private = GET_PRIVATE (group);
 
-  g_return_if_fail (g_hash_table_lookup (private->proxy_hash, object) ==
-                    proxy_item);
+  proxy_item = g_hash_table_lookup (private->proxy_hash, object);
+
+  g_return_if_fail (proxy_item != NULL);
 
   g_hash_table_remove (private->proxy_hash, object);
 
diff --git a/app/display/gimpcanvasproxygroup.h b/app/display/gimpcanvasproxygroup.h
index 0b29039..9dc29f5 100644
--- a/app/display/gimpcanvasproxygroup.h
+++ b/app/display/gimpcanvasproxygroup.h
@@ -55,8 +55,7 @@ void             gimp_canvas_proxy_group_add_item    (GimpCanvasProxyGroup *grou
                                                       gpointer              object,
                                                       GimpCanvasItem       *proxy_item);
 void             gimp_canvas_proxy_group_remove_item (GimpCanvasProxyGroup *group,
-                                                      gpointer              object,
-                                                      GimpCanvasItem       *proxy_item);
+                                                      gpointer              object);
 GimpCanvasItem * gimp_canvas_proxy_group_get_item    (GimpCanvasProxyGroup *group,
                                                       gpointer              object);