(ispell-overlay-window): Bind frame-override-unsplittable.

diff --git a/lisp/textmodes/ispell.el b/lisp/textmodes/ispell.el
index 82916c546a42ca9dbc6483c74ba829108b3e2b87..940915672ee3d2309d60d629b53cc461978ebbe6 100644 (file)
--- a/lisp/textmodes/ispell.el
+++ b/lisp/textmodes/ispell.el
@@ -1479,7 +1479,8 @@ scrolling the current window.  Leave the new window selected."
       ;; So we increment the height for this case.
       (if (string-match "19\.9.*Lucid" (emacs-version))
          (setq height (1+ height)))
-      (split-window nil height)
+      (let ((frame-override-unsplittable t))
+       (split-window nil height))
       (set-window-start (next-window) top))))