In temp_output_buffer_show make sure window returned by display_buffer is live (Bug...

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

diff --git a/src/window.c b/src/window.c
index e40572b..560f31e 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -549,15 +549,7 @@ select_window_1 (Lisp_Object window, bool inhibit_point_swap)
      than one window.  It also matters when
      redisplay_window has altered point after scrolling,
      because it makes the change only in the window.  */
-  {
-    register ptrdiff_t new_point = marker_position (XWINDOW (window)->pointm);
-    if (new_point < BEGV)
-      SET_PT (BEGV);
-    else if (new_point > ZV)
-      SET_PT (ZV);
-    else
-      SET_PT (new_point);
-  }
+  set_point_from_marker (XWINDOW (window)->pointm);
 }
 
 DEFUN ("select-window", Fselect_window, Sselect_window, 1, 2, 0,
@@ -3349,10 +3341,8 @@ temp_output_buffer_show (register Lisp_Object buf)
 
   if (!NILP (Vtemp_buffer_show_function))
     call1 (Vtemp_buffer_show_function, buf);
-  else
+  else if (WINDOW_LIVE_P (window = display_buffer (buf, Qnil, Qnil)))
     {
-      window = display_buffer (buf, Qnil, Qnil);
-
       if (!EQ (XWINDOW (window)->frame, selected_frame))
        Fmake_frame_visible (WINDOW_FRAME (XWINDOW (window)));
       Vminibuf_scroll_window = window;