[gimp] app: remove two duplicated variable inits

[Mikael Magnusson <mikachu src gnome org>]

commit cd002dd0c60e013985220ef3f9764fe3d79bbd88
Author: Mikael Magnusson <mikachu gmail com>
Date:   Thu Oct 14 17:25:07 2010 +0200

    app: remove two duplicated variable inits

 app/composite/gimp-composite-generic.c |    2 +-
 app/display/gimpdisplayshell-dnd.c     |    2 --
 2 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/app/composite/gimp-composite-generic.c b/app/composite/gimp-composite-generic.c
index 18726f0..0071084 100644
--- a/app/composite/gimp-composite-generic.c
+++ b/app/composite/gimp-composite-generic.c
@@ -1399,7 +1399,7 @@ gimp_composite_scale_any_any_any_generic (GimpCompositeContext * ctx)
 {
   const guchar *src1 = ctx->A;
   guchar *dest = ctx->D;
-  guint length = ctx->n_pixels;
+  guint length;
   guint bytes1 = (ctx->pixelformat_A == GIMP_PIXELFORMAT_V8) ? 1
     : (ctx->pixelformat_A == GIMP_PIXELFORMAT_VA8) ? 2
     : (ctx->pixelformat_A == GIMP_PIXELFORMAT_RGB8) ? 3 : (ctx->pixelformat_A == GIMP_PIXELFORMAT_RGBA8) ? 4 : 0;
diff --git a/app/display/gimpdisplayshell-dnd.c b/app/display/gimpdisplayshell-dnd.c
index f8e8898..0d78fb0 100644
--- a/app/display/gimpdisplayshell-dnd.c
+++ b/app/display/gimpdisplayshell-dnd.c
@@ -689,8 +689,6 @@ gimp_display_shell_drop_pixbuf (GtkWidget *widget,
     {
       GimpItem *new_item = GIMP_ITEM (new_layer);
 
-      new_item = GIMP_ITEM (new_layer);
-
       gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
                                    _("Drop New Layer"));