Generalize common compile-time constants.

[bpt/emacs.git] / src / window.c

diff --git a/src/window.c b/src/window.c
index beabc28..f4f6e3c 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -3263,7 +3263,7 @@ make_parent_window (Lisp_Object window, int horflag)
   p = allocate_window ();
   memcpy ((char *) p + sizeof (struct vectorlike_header),
          (char *) o + sizeof (struct vectorlike_header),
-         sizeof (Lisp_Object) * VECSIZE (struct window));
+         word_size * VECSIZE (struct window));
   XSETWINDOW (parent, p);
 
   p->sequence_number = ++sequence_number;