[gimp/metadata-browser] warp: Delete dead variable and assignment

[Roman Joost <romanofski src gnome org>]

commit b537c5f99f959d9cd3a0c6e9580b643c29f7be48
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Oct 6 19:30:49 2011 +0530

    warp: Delete dead variable and assignment

 plug-ins/common/warp.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/plug-ins/common/warp.c b/plug-ins/common/warp.c
index 18dd639..785fe6f 100644
--- a/plug-ins/common/warp.c
+++ b/plug-ins/common/warp.c
@@ -1337,7 +1337,6 @@ warp_one (GimpDrawable *draw,
 
   gdouble dx, dy;           /* X and Y Displacement, integer from GRAY map */
 
-  gint    xm_alpha = 0;
   gint    mmag_alpha = 0;
   gint    xm_bytes = 1;
   gint    ym_bytes = 1;
@@ -1384,9 +1383,6 @@ warp_one (GimpDrawable *draw,
    gimp_pixel_rgn_init (&map_x_rgn,
                         map_x, x1, y1, (x2 - x1), (y2 - y1), FALSE, FALSE);
 
-   if (gimp_drawable_has_alpha(map_x->drawable_id))
-     xm_alpha = 1;
-
    xm_bytes = gimp_drawable_bpp(map_x->drawable_id);
 
    gimp_pixel_rgn_init (&map_y_rgn,