(read_minibuf): Fix previous change.

diff --git a/src/minibuf.c b/src/minibuf.c
index a0accf6ed5063ac5b403037c9788c7dda3603dfa..a7b29c5c1e9fd2e866d1fc037e18c03bcc9a8f15 100644 (file)
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -653,7 +653,8 @@ read_minibuf (map, initial, prompt, backup_n, expflag,
       Lisp_Object root_window = Fframe_root_window (frame);
       Lisp_Object mini_window = XWINDOW (root_window)->next;
 
-      if (! NILP (mini_window) && !NILP (Fwindow_minibuffer_p (mini_window)))
+      if (! NILP (mini_window) && ! EQ (mini_window, minibuf_window)
+         && !NILP (Fwindow_minibuffer_p (mini_window)))
        Fset_window_buffer (mini_window, empty_minibuf, Qnil);
     }