[gimp/pippin/goat-invasion] app: revert f5c7e7483b9dc

[Ãyvind KolÃs <ok src gnome org>]

commit 5f301c0ef7232393b40ef5eff03f3d68ea6ccf45
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Thu Mar 15 00:26:51 2012 +0000

    app: revert f5c7e7483b9dc
    
    The fix only added unneeded code, my test case was nondeterministic.

 app/gegl/gimptilebackendtilemanager.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/app/gegl/gimptilebackendtilemanager.c b/app/gegl/gimptilebackendtilemanager.c
index 49343ec..4af35a5 100644
--- a/app/gegl/gimptilebackendtilemanager.c
+++ b/app/gegl/gimptilebackendtilemanager.c
@@ -218,15 +218,14 @@ gimp_tile_write (GimpTileBackendTileManager *backend_tm,
   tile_stride      = TILE_WIDTH * tile_bpp (gimp_tile);
   gimp_tile_stride = tile_ewidth (gimp_tile) * tile_bpp (gimp_tile);
 
-  if (source != tile_data_pointer (gimp_tile, 0, 0) ||
-      (tile_stride != gimp_tile_stride || TILE_HEIGHT != tile_eheight (gimp_tile)))
+  if (source != tile_data_pointer (gimp_tile, 0, 0))
     for (row = 0; row < tile_eheight (gimp_tile); row++)
         memcpy (tile_data_pointer (gimp_tile, 0, row),
                 source + row * tile_stride,
                 gimp_tile_stride);
   else
     {
-      /* no copy needed */
+      /* no copy needed, source and target memory are the same  */
     }
 
   tile_release (gimp_tile, TRUE);