[gimp/metadata-browser] app: add XXX comments about hardcoded or NULL formats

[Roman Joost <romanofski src gnome org>]

commit feb5fb6630416bf246b387eabc4ce98c8fa60a77
Author: Michael Natterer <mitch gimp org>
Date:   Sat Apr 21 08:36:57 2012 +0200

    app: add XXX comments about hardcoded or NULL formats

 app/core/gimpboundary.c   |    1 +
 app/core/gimpimage-crop.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpboundary.c b/app/core/gimpboundary.c
index 2da50ef..0463778 100644
--- a/app/core/gimpboundary.c
+++ b/app/core/gimpboundary.c
@@ -680,6 +680,7 @@ generate_boundary (GeglBuffer          *buffer,
 
   boundary = gimp_boundary_new (region);
 
+  /* XXX use an appropriate format here */
   format = gegl_buffer_get_format (buffer);
   bpp = babl_format_get_bytes_per_pixel (format);
 
diff --git a/app/core/gimpimage-crop.c b/app/core/gimpimage-crop.c
index 086849f..cb36f40 100644
--- a/app/core/gimpimage-crop.c
+++ b/app/core/gimpimage-crop.c
@@ -389,6 +389,7 @@ gimp_image_crop_auto_shrink (GimpImage *image,
   for (y = y1; y < y2 && !abort; y++)
     {
       rect.y = y;
+      /* XXX use an appropriate format here */
       gegl_buffer_get (buffer, &rect, 1.0, NULL, buf,
                        GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
       for (x = 0; x < width && !abort; x++)