[gegl] buffer: in gegl_buffer_set(), avoid set_pixel() quick-path if level > 0

[Ell <ell src gnome org>]

commit 67a50180a59e3149038a5e6905d3aaf5e5b22335
Author: Ell <ell_se yahoo com>
Date:   Tue Oct 22 14:42:43 2019 +0300

    buffer: in gegl_buffer_set(), avoid set_pixel() quick-path if level > 0

 gegl/buffer/gegl-buffer-access.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gegl/buffer/gegl-buffer-access.c b/gegl/buffer/gegl-buffer-access.c
index 1dc9160a9..208fc9d51 100644
--- a/gegl/buffer/gegl-buffer-access.c
+++ b/gegl/buffer/gegl-buffer-access.c
@@ -1960,7 +1960,7 @@ gegl_buffer_set (GeglBuffer          *buffer,
 
   if (rect && rect->width == 1)
     {
-      if (rect->height == 1)
+      if (level == 0 && rect->height == 1)
         {
           _gegl_buffer_set_pixel (buffer, rect->x, rect->y,
                                   format, src,