commit 75af7caf4d3369de2d0c5432220da15fae64f58b
Author: Solomon Peachy <pizza@shaftnet.org>
Date:   Fri Dec 22 08:56:32 2023 -0500

    gimpui:  Fix two implicit-pointer-cast-to-int instances
    
    (The GIMP API uses an opaque 32-bit "handle")

diff --git a/src/gimp2/print.c b/src/gimp2/print.c
index fc1344f6..2ebdb352 100644
--- a/src/gimp2/print.c
+++ b/src/gimp2/print.c
@@ -114,8 +114,8 @@ stpui_get_thumbnail_data_function(void *image_ID, gint *width, gint *height,
 {
   if (gimp_thumbnail_data)
     g_free(gimp_thumbnail_data);
-  gint x = gimp_image_width(image_ID);
-  gint y = gimp_image_height(image_ID);
+  gint x = gimp_image_width(p2gint(image_ID));
+  gint y = gimp_image_height(p2gint(image_ID));
   if (*width > x)
     *width = x;
   if (*height > y)