In Fset_window_configuration install revison of reverted fix.

* window.c (Fset_window_configuration): Install revision of reverted
fix.

src/ChangeLog

 2012-08-28  Martin Rudalics  <rudalics@gmx.at>
 
 	* window.c (Fset_window_configuration): Remove handling of
-	auto-buffer-name window parameter.
+	auto-buffer-name window parameter.  Install revision of reverted
+	fix.
 
 2012-08-28  Dmitry Antipov  <dmantipov@yandex.ru>
 

src/window.c

@@ -5615,6 +5615,21 @@ the return value is nil.  Otherwise the value is t.  */)
       int previous_frame_menu_bar_lines = FRAME_MENU_BAR_LINES (f);
       int previous_frame_tool_bar_lines = FRAME_TOOL_BAR_LINES (f);
 
+      /* Don't do this within the main loop below: This may call Lisp
+	 code and is thus potentially unsafe while input is blocked.  */
+      for (k = 0; k < saved_windows->header.size; k++)
+	{
+	  p = SAVED_WINDOW_N (saved_windows, k);
+	  window = p->window;
+	  w = XWINDOW (window);
+	  if (!NILP (w->buffer)
+	      && !EQ (w->buffer, p->buffer)
+	      && !NILP (BVAR (XBUFFER (p->buffer), name)))
+	    /* If a window we restore gets another buffer, record the
+	       window's old buffer.  */
+	    call1 (Qrecord_window_buffer, window);
+	}
+
       /* The mouse highlighting code could get screwed up
 	 if it runs during this.  */
       BLOCK_INPUT;