From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Wed, 9 Jul 2003 14:53:41 +0000 (+0000)
Subject: (mark_object): Mark the new `next' field of overlays.
X-Git-Tag: ttn-vms-21-2-B4~9407
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f54253ec86cd867b20e348eb036522b4dc9733a8;p=emacs.git

(mark_object): Mark the new `next' field of overlays.
(mark_buffer): Manually mark the overlays_(after|before) fields.
---

diff --git a/src/alloc.c b/src/alloc.c
index c31132820bb..359904a775a 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -5007,8 +5007,12 @@ mark_object (arg)
 	    struct Lisp_Overlay *ptr = XOVERLAY (obj);
 	    mark_object (ptr->start);
 	    mark_object (ptr->end);
-	    obj = ptr->plist;
-	    goto loop;
+	    mark_object (ptr->plist);
+	    if (ptr->next)
+	      {
+		XSETMISC (obj, ptr->next);
+		goto loop;
+	      }
 	  }
 	  break;
 
@@ -5062,7 +5066,7 @@ mark_buffer (buf)
      Lisp_Object buf;
 {
   register struct buffer *buffer = XBUFFER (buf);
-  register Lisp_Object *ptr;
+  register Lisp_Object *ptr, tmp;
   Lisp_Object base_buffer;
 
   VECTOR_MARK (buffer);
@@ -5105,6 +5109,17 @@ mark_buffer (buf)
   else
     mark_object (buffer->undo_list);
 
+  if (buffer->overlays_before)
+    {
+      XSETMISC (tmp, buffer->overlays_before);
+      mark_object (tmp);
+    }
+  if (buffer->overlays_after)
+    {
+      XSETMISC (tmp, buffer->overlays_after);
+      mark_object (tmp);
+    }
+
   for (ptr = &buffer->name;
        (char *)ptr < (char *)buffer + sizeof (struct buffer);
        ptr++)