[gimp] Compare counter value instead its pointer address

[Jehan <jehanp src gnome org>]

commit be5d23bf9895a5cf59dbaddcacfd5c9ee2669548
Author: qarmin <mikrutrafal54 gmail com>
Date:   Thu Apr 30 14:56:30 2020 +0200

    Compare counter value instead its pointer address

 app/core/gimplineart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/core/gimplineart.c b/app/core/gimplineart.c
index ea28b6121d..6e34ba583a 100644
--- a/app/core/gimplineart.c
+++ b/app/core/gimplineart.c
@@ -2450,7 +2450,7 @@ gimp_line_art_simple_fill (GeglBuffer *buffer,
 
   if (x < 0 || x >= gegl_buffer_get_width (buffer)  ||
       y < 0 || y >= gegl_buffer_get_height (buffer) ||
-      counter <= 0)
+      *counter <= 0)
     return;
 
   gegl_buffer_sample (buffer, x, y, NULL, &val,