[gimp] app: fix sample-point OOB check in gimp_image_resize[_with_layers]()

[Ell <ell src gnome org>]

commit d13c6ce3e01bca96e5ac76747f43b398f10aefaa
Author: Ell <ell_se yahoo com>
Date:   Sat Aug 10 18:32:45 2019 +0300

    app: fix sample-point OOB check in gimp_image_resize[_with_layers]()

 app/core/gimpimage-resize.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/core/gimpimage-resize.c b/app/core/gimpimage-resize.c
index 18b80e0bfb..e1c46ca225 100644
--- a/app/core/gimpimage-resize.c
+++ b/app/core/gimpimage-resize.c
@@ -224,11 +224,11 @@ gimp_image_resize_with_layers (GimpImage    *image,
       gimp_sample_point_get_position (sample_point, &old_x, &old_y);
 
       new_y = old_y + offset_y;
-      if ((new_y < 0) || (new_y > new_height))
+      if ((new_y < 0) || (new_y >= new_height))
         remove_sample_point = TRUE;
 
       new_x = old_x + offset_x;
-      if ((new_x < 0) || (new_x > new_width))
+      if ((new_x < 0) || (new_x >= new_width))
         remove_sample_point = TRUE;
 
       if (remove_sample_point)