[gimp] app: use "const GeglRectangle*" in the GimpTileHandlerValidate API

[Michael Natterer <mitch src gnome org>]

commit 572063765ffb3124499bdd76577f242bd319e859
Author: Michael Natterer <mitch gimp org>
Date:   Sat Aug 5 15:49:06 2017 +0200

    app: use "const GeglRectangle*" in the GimpTileHandlerValidate API

 app/gegl/gimptilehandlervalidate.c |    4 ++--
 app/gegl/gimptilehandlervalidate.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/app/gegl/gimptilehandlervalidate.c b/app/gegl/gimptilehandlervalidate.c
index 65993b8..c7feab1 100644
--- a/app/gegl/gimptilehandlervalidate.c
+++ b/app/gegl/gimptilehandlervalidate.c
@@ -361,7 +361,7 @@ gimp_tile_handler_validate_assign (GimpTileHandlerValidate *validate,
 
 void
 gimp_tile_handler_validate_invalidate (GimpTileHandlerValidate *validate,
-                                       GeglRectangle           *rect)
+                                       const GeglRectangle     *rect)
 {
   g_return_if_fail (GIMP_IS_TILE_HANDLER_VALIDATE (validate));
   g_return_if_fail (rect != NULL);
@@ -398,7 +398,7 @@ gimp_tile_handler_validate_invalidate (GimpTileHandlerValidate *validate,
 
 void
 gimp_tile_handler_validate_undo_invalidate (GimpTileHandlerValidate *validate,
-                                            GeglRectangle           *rect)
+                                            const GeglRectangle     *rect)
 {
   g_return_if_fail (GIMP_IS_TILE_HANDLER_VALIDATE (validate));
   g_return_if_fail (rect != NULL);
diff --git a/app/gegl/gimptilehandlervalidate.h b/app/gegl/gimptilehandlervalidate.h
index 3409e9f..5e2bda8 100644
--- a/app/gegl/gimptilehandlervalidate.h
+++ b/app/gegl/gimptilehandlervalidate.h
@@ -71,9 +71,9 @@ void              gimp_tile_handler_validate_assign     (GimpTileHandlerValidate
                                                          GeglBuffer                *buffer);
 
 void              gimp_tile_handler_validate_invalidate (GimpTileHandlerValidate *validate,
-                                                         GeglRectangle           *rect);
+                                                         const GeglRectangle     *rect);
 void         gimp_tile_handler_validate_undo_invalidate (GimpTileHandlerValidate *validate,
-                                                         GeglRectangle           *rect);
+                                                         const GeglRectangle     *rect);
 
 
 G_END_DECLS