1 files changed, 13 insertions, 12 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 4c29ce0b4ec..81a17b5c13b 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -2301,7 +2301,6 @@ make_unibyte_string (const char *contents, EMACS_INT length)
   register Lisp_Object val;
   val = make_uninit_string (length);
   memcpy (SDATA (val), contents, length);
-  STRING_SET_UNIBYTE (val);
   return val;
 }
 
@@ -3943,7 +3942,7 @@ live_buffer_p (struct mem_node *m, void *p)
      must not have been killed.  */
   return (m->type == MEM_TYPE_BUFFER
           && p == m->start
-          && !NILP (((struct buffer *) p)->name));
+          && !NILP (((struct buffer *) p)->BUFFER_INTERNAL_FIELD (name)));
 }
 
 #endif /* GC_MARK_STACK || defined GC_MALLOC_CHECK */
@@ -4899,8 +4898,6 @@ returns nil, because real GC can't be done.  */)
   (void)
 {
   register struct specbinding *bind;
-  struct catchtag *catch;
-  struct handler *handler;
   char stack_top_variable;
   register int i;
   int message_p;
@@ -4929,11 +4926,11 @@ returns nil, because real GC can't be done.  */)
            turned off in that buffer.  Calling truncate_undo_list on
            Qt tends to return NULL, which effectively turns undo back on.
            So don't call truncate_undo_list if undo_list is Qt.  */
-        if (! NILP (nextb->name) && ! EQ (nextb->undo_list, Qt))
+        if (! NILP (nextb->BUFFER_INTERNAL_FIELD (name)) && ! EQ (nextb->BUFFER_INTERNAL_FIELD (undo_list), Qt))
           truncate_undo_list (nextb);
 
         /* Shrink buffer gaps, but skip indirect and dead buffers.  */
-        if (nextb->base_buffer == 0 && !NILP (nextb->name)
+        if (nextb->base_buffer == 0 && !NILP (nextb->BUFFER_INTERNAL_FIELD (name))
             && ! nextb->text->inhibit_shrinking)
           {
             /* If a buffer's gap size is more than 10% of the buffer
@@ -5030,7 +5027,9 @@ returns nil, because real GC can't be done.  */)
         mark_object (tail->var[i]);
   }
   mark_byte_stack ();
-#endif
+  {
+    struct catchtag *catch;
+    struct handler *handler;
 
   for (catch = catchlist; catch; catch = catch->next)
     {
@@ -5042,7 +5041,9 @@ returns nil, because real GC can't be done.  */)
       mark_object (handler->handler);
       mark_object (handler->var);
     }
+  }
   mark_backtrace ();
+#endif
 
 #ifdef HAVE_WINDOW_SYSTEM
   mark_fringe_data ();
@@ -5066,10 +5067,10 @@ returns nil, because real GC can't be done.  */)
            turned off in that buffer.  Calling truncate_undo_list on
            Qt tends to return NULL, which effectively turns undo back on.
            So don't call truncate_undo_list if undo_list is Qt.  */
-        if (! EQ (nextb->undo_list, Qt))
+        if (! EQ (nextb->BUFFER_INTERNAL_FIELD (undo_list), Qt))
           {
             Lisp_Object tail, prev;
-            tail = nextb->undo_list;
+            tail = nextb->BUFFER_INTERNAL_FIELD (undo_list);
             prev = Qnil;
             while (CONSP (tail))
               {
@@ -5078,7 +5079,7 @@ returns nil, because real GC can't be done.  */)
                     && !XMARKER (XCAR (XCAR (tail)))->gcmarkbit)
                   {
                     if (NILP (prev))
-                      nextb->undo_list = tail = XCDR (tail);
+                      nextb->BUFFER_INTERNAL_FIELD (undo_list) = tail = XCDR (tail);
                     else
                       {
                         tail = XCDR (tail);
@@ -5094,7 +5095,7 @@ returns nil, because real GC can't be done.  */)
           }
         /* Now that we have stripped the elements that need not be in the
            undo_list any more, we can finally mark the list.  */
-        mark_object (nextb->undo_list);
+        mark_object (nextb->BUFFER_INTERNAL_FIELD (undo_list));
 
         nextb = nextb->next;
       }
@@ -5652,7 +5653,7 @@ mark_buffer (Lisp_Object buf)
 
   /* buffer-local Lisp variables start at `undo_list',
      tho only the ones from `name' on are GC'd normally.  */
-  for (ptr = &buffer->name;
+  for (ptr = &buffer->BUFFER_INTERNAL_FIELD (name);
        (char *)ptr < (char *)buffer + sizeof (struct buffer);
        ptr++)
     mark_object (*ptr);