(save_excursion_restore): Don't use XBUFFER on

a non-buffer.

diff --git a/src/editfns.c b/src/editfns.c
index 2c443ca5d240df63acbad0ec7b2fa1e56f501e95..e50ef45ec0af537f1b48508d1b9ebec1cffd2b5b 100644 (file)
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -848,8 +848,11 @@ save_excursion_restore (info)
   tem = XCDR (info);
   if (visible_p
       && !EQ (tem, selected_window)
-      /* This also verifies that the window is still live.  */
-      && XBUFFER (XWINDOW (tem)->buffer) == current_buffer)
+      && (tem1 = XWINDOW (tem)->buffer,
+         (/* Window is live...  */
+          BUFFERP (tem1)
+          /* ...and it shows the current buffer.  */
+          && XBUFFER (tem1) == current_buffer)))
     Fset_window_point (tem, make_number (PT));
 
   UNGCPRO;