(Fdo_auto_save, do_auto_save_unwind):

Use make_save_value to unwind protect stream.

diff --git a/src/fileio.c b/src/fileio.c
index 6070c28aed957330c6eb847926a85a9ef3510ee7..d09b47896398ffc13c5ee2d69305ea40768fcdb8 100644 (file)
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -5818,13 +5818,13 @@ auto_save_1 ()
 }
 
 static Lisp_Object
-do_auto_save_unwind (stream)  /* used as unwind-protect function */
-     Lisp_Object stream;
+do_auto_save_unwind (arg)  /* used as unwind-protect function */
+     Lisp_Object arg;
 {
+  FILE *stream = (FILE *) XSAVE_VALUE (arg)->pointer;
   auto_saving = 0;
-  if (!NILP (stream))
-    fclose ((FILE *) (XFASTINT (XCAR (stream)) << 16
-                     | XFASTINT (XCDR (stream))));
+  if (stream != NULL)
+    fclose (stream);
   return Qnil;
 }
 
@@ -5869,8 +5869,7 @@ A non-nil CURRENT-ONLY argument means save only current buffer.  */)
   int auto_saved = 0;
   int do_handled_files;
   Lisp_Object oquit;
-  FILE *stream;
-  Lisp_Object lispstream;
+  FILE *stream = NULL;
   int count = SPECPDL_INDEX ();
   int orig_minibuffer_auto_raise = minibuffer_auto_raise;
   int old_message_p = 0;
@@ -5922,24 +5921,10 @@ A non-nil CURRENT-ONLY argument means save only current buffer.  */)
        }
 
       stream = fopen (SDATA (listfile), "w");
-      if (stream != NULL)
-       {
-         /* Arrange to close that file whether or not we get an error.
-            Also reset auto_saving to 0.  */
-         lispstream = Fcons (Qnil, Qnil);
-         XSETCARFASTINT (lispstream, (EMACS_UINT)stream >> 16);
-         XSETCDRFASTINT (lispstream, (EMACS_UINT)stream & 0xffff);
-       }
-      else
-       lispstream = Qnil;
-    }
-  else
-    {
-      stream = NULL;
-      lispstream = Qnil;
     }
 
-  record_unwind_protect (do_auto_save_unwind, lispstream);
+  record_unwind_protect (do_auto_save_unwind,
+                        make_save_value (stream, 0));
   record_unwind_protect (do_auto_save_unwind_1,
                         make_number (minibuffer_auto_raise));
   minibuffer_auto_raise = 0;