[gimp] app: some cosmetic cleanup in the item's node handling code

[Michael Natterer <mitch src gnome org>]

commit e82e40033a9d90956aff5159331af51fed3ad436
Author: Michael Natterer <mitch gimp org>
Date:   Sun Dec 19 20:39:18 2010 +0100

    app: some cosmetic cleanup in the item's node handling code

 app/core/gimpdrawable.c |   13 +++++--------
 app/core/gimpitem.c     |    7 ++-----
 2 files changed, 7 insertions(+), 13 deletions(-)
---
diff --git a/app/core/gimpdrawable.c b/app/core/gimpdrawable.c
index 74eb1f3..d179ae2 100644
--- a/app/core/gimpdrawable.c
+++ b/app/core/gimpdrawable.c
@@ -360,20 +360,17 @@ static void
 gimp_drawable_visibility_changed (GimpItem *item)
 {
   GimpDrawable *drawable = GIMP_DRAWABLE (item);
-  GeglNode     *item_node;
+  GeglNode     *node;
 
   /*  don't use gimp_item_get_node() because that would create
    *  the node.
    */
-  item_node = gimp_item_peek_node (item);
+  node = gimp_item_peek_node (item);
 
-  if (item_node)
+  if (node)
     {
-      GeglNode *input;
-      GeglNode *output;
-
-      input  = gegl_node_get_input_proxy  (item_node, "input");
-      output = gegl_node_get_output_proxy (item_node, "output");
+      GeglNode *input  = gegl_node_get_input_proxy  (node, "input");
+      GeglNode *output = gegl_node_get_output_proxy (node, "output");
 
       if (gimp_item_get_visible (item) &&
           ! (GIMP_IS_LAYER (item) &&
diff --git a/app/core/gimpitem.c b/app/core/gimpitem.c
index c665919..35c6c49 100644
--- a/app/core/gimpitem.c
+++ b/app/core/gimpitem.c
@@ -376,11 +376,8 @@ gimp_item_real_visibility_changed (GimpItem *item)
     }
   else
     {
-      GeglNode *input;
-      GeglNode *output;
-
-      input  = gegl_node_get_input_proxy  (item->node, "input");
-      output = gegl_node_get_output_proxy (item->node, "output");
+      GeglNode *input  = gegl_node_get_input_proxy  (item->node, "input");
+      GeglNode *output = gegl_node_get_output_proxy (item->node, "output");
 
       gegl_node_connect_to (input,  "output",
                             output, "input");