* src/insdel.c (prepare_to_modify_buffer): Ensure the mark marker is alive
[bpt/emacs.git] / src / insdel.c
index fb26fe7..abe6f35 100644 (file)
@@ -2051,13 +2051,14 @@ prepare_to_modify_buffer (EMACS_INT start, EMACS_INT end,
 
   /* If `select-active-regions' is non-nil, save the region text.  */
   if (!NILP (current_buffer->mark_active)
+      && XMARKER (current_buffer->mark)->buffer
       && NILP (Vsaved_region_selection)
       && (EQ (Vselect_active_regions, Qonly)
          ? EQ (CAR_SAFE (Vtransient_mark_mode), Qonly)
          : (!NILP (Vselect_active_regions)
             && !NILP (Vtransient_mark_mode))))
     {
-      EMACS_INT b = XINT (Fmarker_position (current_buffer->mark));
+      EMACS_INT b = XMARKER (current_buffer->mark)->charpos;
       EMACS_INT e = PT;
       if (b < e)
        Vsaved_region_selection = make_buffer_string (b, e, 0);